55533043050 has 48 divisors (see below), whose sum is σ = 138599215392. Its totient is φ = 14714481600.

The previous prime is 55533043043. The next prime is 55533043091. The reversal of 55533043050 is 5034033555.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1155496 + ... + 1202595.

It is an arithmetic number, because the mean of its divisors is an integer number (2887483654).

Almost surely, 2^55533043050 is an apocalyptic number.

55533043050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55533043050 is an abundant number, since it is smaller than the sum of its proper divisors (83066172342).

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

55533043050 is a wasteful number, since it uses less digits than its factorization.

55533043050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358263 (or 2358258 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 33.

The spelling of 55533043050 in words is "fifty-five billion, five hundred thirty-three million, forty-three thousand, fifty".