55817705025413 has 4 divisors (see below), whose sum is σ = 55817997653088. Its totient is φ = 55817412397740.

The previous prime is 55817705025307. The next prime is 55817705025463. The reversal of 55817705025413 is 31452050771855.

It is a happy number.

55817705025413 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, 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 55817705025413 - 2⁸ = 55817705025157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55817705025463) 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 3 ways as a sum of consecutive naturals, for example, 146027531 + ... + 146409272.

It is an arithmetic number, because the mean of its divisors is an integer number (13954499413272).

Almost surely, 2^{55817705025413} is an apocalyptic number.

It is an amenable number.

55817705025413 is a deficient number, since it is larger than the sum of its proper divisors (292627675).

55817705025413 is a wasteful number, since it uses less digits than its factorization.

55817705025413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292627674.

The product of its (nonzero) digits is 5880000, while the sum is 53.

The spelling of 55817705025413 in words is "fifty-five trillion, eight hundred seventeen billion, seven hundred five million, twenty-five thousand, four hundred thirteen".