55061765000 has 80 divisors (see below), whose sum is σ = 140738011920. Its totient is φ = 20022440000.

The previous prime is 55061764999. The next prime is 55061765047. The reversal of 55061765000 is 56716055.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 445562 + ... + 555561.

It is an arithmetic number, because the mean of its divisors is an integer number (1759225149).

Almost surely, 2^55061765000 is an apocalyptic number.

55061765000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55061765000 is an abundant number, since it is smaller than the sum of its proper divisors (85676246920).

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

55061765000 is a wasteful number, since it uses less digits than its factorization.

55061765000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001160 (or 1001141 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 55061765000 in words is "fifty-five billion, sixty-one million, seven hundred sixty-five thousand".