55487115316 has 48 divisors (see below), whose sum is σ = 102983307840. Its totient is φ = 26112602880.

The previous prime is 55487115311. The next prime is 55487115319. The reversal of 55487115316 is 61351178455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55487115311) 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, 7049215 + ... + 7057081.

It is an arithmetic number, because the mean of its divisors is an integer number (2145485580).

Almost surely, 2^55487115316 is an apocalyptic number.

It is an amenable number.

55487115316 is a deficient number, since it is larger than the sum of its proper divisors (47496192524).

55487115316 is a wasteful number, since it uses less digits than its factorization.

55487115316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9424 (or 9422 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The spelling of 55487115316 in words is "fifty-five billion, four hundred eighty-seven million, one hundred fifteen thousand, three hundred sixteen".