55140765600 has 72 divisors (see below), whose sum is σ = 179483199840. Its totient is φ = 14704203520.

The previous prime is 55140765517. The next prime is 55140765637. The reversal of 55140765600 is 656704155.

55140765600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11485260 + ... + 11490059.

It is an arithmetic number, because the mean of its divisors is an integer number (2492822220).

Almost surely, 2^55140765600 is an apocalyptic number.

55140765600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55140765600 is an abundant number, since it is smaller than the sum of its proper divisors (124342434240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55140765600 is a wasteful number, since it uses less digits than its factorization.

55140765600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22975342 (or 22975329 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 55140765600 in words is "fifty-five billion, one hundred forty million, seven hundred sixty-five thousand, six hundred".