55310150 has 24 divisors (see below), whose sum is σ = 117574320. Its totient is φ = 18963360.

The previous prime is 55310149. The next prime is 55310183. The reversal of 55310150 is 5101355.

It is a happy number.

It is a congruent number.

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, 78665 + ... + 79364.

It is an arithmetic number, because the mean of its divisors is an integer number (4898930).

Almost surely, 2^55310150 is an apocalyptic number.

55310150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55310150 is an abundant number, since it is smaller than the sum of its proper divisors (62264170).

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

55310150 is a wasteful number, since it uses less digits than its factorization.

55310150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158048 (or 158043 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 55310150 is about 7437.0793998720. The cubic root of 55310150 is about 381.0087464093.

The spelling of 55310150 in words is "fifty-five million, three hundred ten thousand, one hundred fifty".