60616550655 has 24 divisors (see below), whose sum is σ = 107631342000. Its totient is φ = 31540318080.

The previous prime is 60616550647. The next prime is 60616550699. The reversal of 60616550655 is 55605561606.

It is not a de Polignac number, because 60616550655 - 2³ = 60616550647 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 60616550655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16425405 + ... + 16429094.

It is an arithmetic number, because the mean of its divisors is an integer number (4484639250).

Almost surely, 2^60616550655 is an apocalyptic number.

60616550655 is a deficient number, since it is larger than the sum of its proper divisors (47014791345).

60616550655 is a wasteful number, since it uses less digits than its factorization.

60616550655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32854551 (or 32854548 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 60616550655 in words is "sixty billion, six hundred sixteen million, five hundred fifty thousand, six hundred fifty-five".