55757876428801 has 4 divisors (see below), whose sum is σ = 56809911833172. Its totient is φ = 54705841024432.

The previous prime is 55757876428747. The next prime is 55757876428817. The reversal of 55757876428801 is 10882467875755.

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

It can be written as a sum of positive squares in 2 ways, for example, as 45292159703025 + 10465716725776 = 6729945^2 + 3235076^2 .

It is a cyclic number.

It is not a de Polignac number, because 55757876428801 - 2¹¹ = 55757876426753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55757876428841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 526017702106 + ... + 526017702211.

It is an arithmetic number, because the mean of its divisors is an integer number (14202477958293).

Almost surely, 2^{55757876428801} is an apocalyptic number.

It is an amenable number.

55757876428801 is a deficient number, since it is larger than the sum of its proper divisors (1052035404371).

55757876428801 is a wasteful number, since it uses less digits than its factorization.

55757876428801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052035404370.

The product of its (nonzero) digits is 1053696000, while the sum is 73.

The spelling of 55757876428801 in words is "fifty-five trillion, seven hundred fifty-seven billion, eight hundred seventy-six million, four hundred twenty-eight thousand, eight hundred one".