55501056150 has 48 divisors (see below), whose sum is σ = 142082715648. Its totient is φ = 14322852000.

The previous prime is 55501056139. The next prime is 55501056173. The reversal of 55501056150 is 5165010555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5963206 + ... + 5972505.

It is an arithmetic number, because the mean of its divisors is an integer number (2960056576).

Almost surely, 2^55501056150 is an apocalyptic number.

55501056150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55501056150 is an abundant number, since it is smaller than the sum of its proper divisors (86581659498).

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

55501056150 is a wasteful number, since it uses less digits than its factorization.

55501056150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11935757 (or 11935752 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 55501056150 in words is "fifty-five billion, five hundred one million, fifty-six thousand, one hundred fifty".