59551915551 has 16 divisors (see below), whose sum is σ = 81378568704. Its totient is φ = 38719240704.

The previous prime is 59551915531. The next prime is 59551915601. The reversal of 59551915551 is 15551915595.

It is not a de Polignac number, because 59551915551 - 2⁵ = 59551915519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 59551915494 and 59551915503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59551915531) 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, 706306 + ... + 786111.

It is an arithmetic number, because the mean of its divisors is an integer number (5086160544).

Almost surely, 2^59551915551 is an apocalyptic number.

59551915551 is a deficient number, since it is larger than the sum of its proper divisors (21826653153).

59551915551 is a wasteful number, since it uses less digits than its factorization.

59551915551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492750.

The product of its digits is 1265625, while the sum is 51.

The spelling of 59551915551 in words is "fifty-nine billion, five hundred fifty-one million, nine hundred fifteen thousand, five hundred fifty-one".