55987325546 has 16 divisors (see below), whose sum is σ = 84141763200. Its totient is φ = 27940119648.

The previous prime is 55987325543. The next prime is 55987325633. The reversal of 55987325546 is 64552378955.

It is not an unprimeable number, because it can be changed into a prime (55987325543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2550365 + ... + 2572223.

It is an arithmetic number, because the mean of its divisors is an integer number (5258860200).

Almost surely, 2^55987325546 is an apocalyptic number.

55987325546 is a deficient number, since it is larger than the sum of its proper divisors (28154437654).

55987325546 is a wasteful number, since it uses less digits than its factorization.

55987325546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24253.

The product of its digits is 45360000, while the sum is 59.

The spelling of 55987325546 in words is "fifty-five billion, nine hundred eighty-seven million, three hundred twenty-five thousand, five hundred forty-six".