54100013 has 4 divisors (see below), whose sum is σ = 59018208. Its totient is φ = 49181820.

The previous prime is 54100009. The next prime is 54100043. The reversal of 54100013 is 31000145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54100013 - 2² = 54100009 is a prime.

It is a super-2 number, since 2×54100013² = 5853622813200338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54100043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459081 + ... + 2459102.

It is an arithmetic number, because the mean of its divisors is an integer number (14754552).

Almost surely, 2^54100013 is an apocalyptic number.

It is an amenable number.

54100013 is a deficient number, since it is larger than the sum of its proper divisors (4918195).

54100013 is a wasteful number, since it uses less digits than its factorization.

54100013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4918194.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 54100013 is about 7355.2711030933. The cubic root of 54100013 is about 378.2095200995.

Adding to 54100013 its reverse (31000145), we get a palindrome (85100158).

The spelling of 54100013 in words is "fifty-four million, one hundred thousand, thirteen".