55038113 has 16 divisors (see below), whose sum is σ = 62694912. Its totient is φ = 47952000.

The previous prime is 55038107. The next prime is 55038121. The reversal of 55038113 is 31183055.

It is a cyclic number.

It is not a de Polignac number, because 55038113 - 2⁴ = 55038097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55038173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14858 + ... + 18188.

It is an arithmetic number, because the mean of its divisors is an integer number (3918432).

Almost surely, 2^55038113 is an apocalyptic number.

It is an amenable number.

55038113 is a deficient number, since it is larger than the sum of its proper divisors (7656799).

55038113 is a wasteful number, since it uses less digits than its factorization.

55038113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3416.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 55038113 is about 7418.7676200296. The cubic root of 55038113 is about 380.3830693853.

The spelling of 55038113 in words is "fifty-five million, thirty-eight thousand, one hundred thirteen".