55373818480011 has 24 divisors (see below), whose sum is σ = 80601151584096. Its totient is φ = 36632045623680.

The previous prime is 55373818479997. The next prime is 55373818480049. The reversal of 55373818480011 is 11008481837355.

55373818480011 is a `hidden beast` number, since 5 + 5 + 3 + 73 + 81 + 8 + 480 + 0 + 11 = 666.

It is not a de Polignac number, because 55373818480011 - 2²³ = 55373810091403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55373818480011.

It is not an unprimeable number, because it can be changed into a prime (55373818480061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33319735 + ... + 34942128.

It is an arithmetic number, because the mean of its divisors is an integer number (3358381316004).

Almost surely, 2^{55373818480011} is an apocalyptic number.

55373818480011 is a deficient number, since it is larger than the sum of its proper divisors (25227333104085).

55373818480011 is a wasteful number, since it uses less digits than its factorization.

55373818480011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68262563 (or 68262560 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The spelling of 55373818480011 in words is "fifty-five trillion, three hundred seventy-three billion, eight hundred eighteen million, four hundred eighty thousand, eleven".