55718394703038 has 24 divisors (see below), whose sum is σ = 122423515124976. Its totient is φ = 18311209526400.

The previous prime is 55718394703009. The next prime is 55718394703039. The reversal of 55718394703038 is 83030749381755.

55718394703038 is a `hidden beast` number, since 5 + 5 + 71 + 8 + 39 + 470 + 30 + 38 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55718394703039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21799057683 + ... + 21799060238.

It is an arithmetic number, because the mean of its divisors is an integer number (5100979796874).

Almost surely, 2^{55718394703038} is an apocalyptic number.

55718394703038 is an abundant number, since it is smaller than the sum of its proper divisors (66705120421938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55718394703038 is a wasteful number, since it uses less digits than its factorization.

55718394703038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43598118000 (or 43598117997 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 55718394703038 in words is "fifty-five trillion, seven hundred eighteen billion, three hundred ninety-four million, seven hundred three thousand, thirty-eight".