55055500550470 has 32 divisors (see below), whose sum is σ = 119919207924288. Its totient is φ = 17765808580608.

The previous prime is 55055500550459. The next prime is 55055500550629. The reversal of 55055500550470 is 7405500555055.

It is a super-2 number, since 2×55055500550470² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55055500550470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23132562067 + ... + 23132564446.

It is an arithmetic number, because the mean of its divisors is an integer number (3747475247634).

Almost surely, 2^{55055500550470} is an apocalyptic number.

55055500550470 is an abundant number, since it is smaller than the sum of its proper divisors (64863707373818).

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

55055500550470 is a wasteful number, since it uses less digits than its factorization.

55055500550470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46265126544.

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 55055500550470 in words is "fifty-five trillion, fifty-five billion, five hundred million, five hundred fifty thousand, four hundred seventy".