55060615605015 has 64 divisors (see below), whose sum is σ = 99138028800000. Its totient is φ = 28990015426944.

The previous prime is 55060615604989. The next prime is 55060615605019. The reversal of 55060615605015 is 51050651606055.

It is not a de Polignac number, because 55060615605015 - 2¹² = 55060615600919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55060615605019) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79204161 + ... + 79896309.

It is an arithmetic number, because the mean of its divisors is an integer number (1549031700000).

Almost surely, 2^{55060615605015} is an apocalyptic number.

55060615605015 is a deficient number, since it is larger than the sum of its proper divisors (44077413194985).

55060615605015 is a wasteful number, since it uses less digits than its factorization.

55060615605015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699701 (or 699695 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 55060615605015 in words is "fifty-five trillion, sixty billion, six hundred fifteen million, six hundred five thousand, fifteen".