55991096536 has 16 divisors (see below), whose sum is σ = 106550222040. Its totient is φ = 27577704000.

The previous prime is 55991096533. The next prime is 55991096549. The reversal of 55991096536 is 63569019955.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55991096531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52229965 + ... + 52231036.

Almost surely, 2^55991096536 is an apocalyptic number.

It is an amenable number.

55991096536 is a deficient number, since it is larger than the sum of its proper divisors (50559125504).

55991096536 is a wasteful number, since it uses less digits than its factorization.

55991096536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104461074 (or 104461070 counting only the distinct ones).

The product of its (nonzero) digits is 9841500, while the sum is 58.

The spelling of 55991096536 in words is "fifty-five billion, nine hundred ninety-one million, ninety-six thousand, five hundred thirty-six".