5615660055 has 16 divisors (see below), whose sum is σ = 9008772480. Its totient is φ = 2987113248.

The previous prime is 5615660051. The next prime is 5615660081. The reversal of 5615660055 is 5500665165.

It is not a de Polignac number, because 5615660055 - 2² = 5615660051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5615659995 and 5615660022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5615660051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488217 + ... + 499586.

It is an arithmetic number, because the mean of its divisors is an integer number (563048280).

Almost surely, 2^5615660055 is an apocalyptic number.

5615660055 is a deficient number, since it is larger than the sum of its proper divisors (3393112425).

5615660055 is a wasteful number, since it uses less digits than its factorization.

5615660055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988190.

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 5615660055 is about 74937.7078312381. The cubic root of 5615660055 is about 1777.4617754445.

The spelling of 5615660055 in words is "five billion, six hundred fifteen million, six hundred sixty thousand, fifty-five".