55404127888875 has 160 divisors (see below), whose sum is σ = 103503373321920. Its totient is φ = 29487814387200.

The previous prime is 55404127888873. The next prime is 55404127888903. The reversal of 55404127888875 is 57888872140455.

55404127888875 is a `hidden beast` number, since 5 + 5 + 404 + 1 + 2 + 78 + 8 + 88 + 75 = 666.

It is not a de Polignac number, because 55404127888875 - 2¹ = 55404127888873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55404127888873) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 13656425847 + ... + 13656429903.

It is an arithmetic number, because the mean of its divisors is an integer number (646896083262).

Almost surely, 2^{55404127888875} is an apocalyptic number.

55404127888875 is a deficient number, since it is larger than the sum of its proper divisors (48099245433045).

55404127888875 is a wasteful number, since it uses less digits than its factorization.

55404127888875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6540 (or 6521 counting only the distinct ones).

The product of its (nonzero) digits is 802816000, while the sum is 72.

The spelling of 55404127888875 in words is "fifty-five trillion, four hundred four billion, one hundred twenty-seven million, eight hundred eighty-eight thousand, eight hundred seventy-five".