55575340367055 has 64 divisors (see below), whose sum is σ = 90408168880128. Its totient is φ = 29149143045120.

The previous prime is 55575340367021. The next prime is 55575340367087. The reversal of 55575340367055 is 55076304357555.

It is not a de Polignac number, because 55575340367055 - 2⁶ = 55575340366991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55575340367055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120251899 + ... + 120713171.

It is an arithmetic number, because the mean of its divisors is an integer number (1412627638752).

Almost surely, 2^{55575340367055} is an apocalyptic number.

55575340367055 is a deficient number, since it is larger than the sum of its proper divisors (34832828513073).

55575340367055 is a wasteful number, since it uses less digits than its factorization.

55575340367055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461936.

The product of its (nonzero) digits is 165375000, while the sum is 60.

The spelling of 55575340367055 in words is "fifty-five trillion, five hundred seventy-five billion, three hundred forty million, three hundred sixty-seven thousand, fifty-five".