55700038 has 4 divisors (see below), whose sum is σ = 83550060. Its totient is φ = 27850018.

The previous prime is 55700033. The next prime is 55700063. The reversal of 55700038 is 83000755.

55700038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 55699979 and 55700015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55700033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13925008 + ... + 13925011.

It is an arithmetic number, because the mean of its divisors is an integer number (20887515).

Almost surely, 2^55700038 is an apocalyptic number.

55700038 is a deficient number, since it is larger than the sum of its proper divisors (27850022).

55700038 is a wasteful number, since it uses less digits than its factorization.

55700038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27850021.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 55700038 is about 7463.2458086278. The cubic root of 55700038 is about 381.9019100686.

The spelling of 55700038 in words is "fifty-five million, seven hundred thousand, thirty-eight".