54943738 has 4 divisors (see below), whose sum is σ = 82415610. Its totient is φ = 27471868.

The previous prime is 54943729. The next prime is 54943753. The reversal of 54943738 is 83734945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54863649 + 80089 = 7407^2 + 283^2 .

It is a super-3 number, since 3×54943738³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54943694 and 54943703.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13735933 + ... + 13735936.

Almost surely, 2^54943738 is an apocalyptic number.

54943738 is a deficient number, since it is larger than the sum of its proper divisors (27471872).

54943738 is a wasteful number, since it uses less digits than its factorization.

54943738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27471871.

The product of its digits is 362880, while the sum is 43.

The square root of 54943738 is about 7412.4043332781. The cubic root of 54943738 is about 380.1655280701.

The spelling of 54943738 in words is "fifty-four million, nine hundred forty-three thousand, seven hundred thirty-eight".