54645218348733 has 40 divisors (see below), whose sum is σ = 88768314503352. Its totient is φ = 33360514827264.

The previous prime is 54645218348683. The next prime is 54645218348803. The reversal of 54645218348733 is 33784381254645.

54645218348733 is a `hidden beast` number, since 5 + 4 + 6 + 4 + 5 + 218 + 348 + 73 + 3 = 666.

54645218348733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 18075949502724 + 36569268846009 = 4251582^2 + 6047253^2 .

It is not a de Polignac number, because 54645218348733 - 2¹⁶ = 54645218283197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54645218348933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 536222760 + ... + 536324657.

Almost surely, 2^{54645218348733} is an apocalyptic number.

It is an amenable number.

54645218348733 is a deficient number, since it is larger than the sum of its proper divisors (34123096154619).

54645218348733 is a wasteful number, since it uses less digits than its factorization.

54645218348733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072547483 (or 1072547474 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 63.

The spelling of 54645218348733 in words is "fifty-four trillion, six hundred forty-five billion, two hundred eighteen million, three hundred forty-eight thousand, seven hundred thirty-three".