55131152350 has 24 divisors (see below), whose sum is σ = 103696130880. Its totient is φ = 21804678720.

The previous prime is 55131152347. The next prime is 55131152393. The reversal of 55131152350 is 5325113155.

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, 6190062 + ... + 6198961.

It is an arithmetic number, because the mean of its divisors is an integer number (4320672120).

Almost surely, 2^55131152350 is an apocalyptic number.

55131152350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55131152350 is a deficient number, since it is larger than the sum of its proper divisors (48564978530).

55131152350 is a wasteful number, since it uses less digits than its factorization.

55131152350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389124 (or 12389119 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 55131152350 in words is "fifty-five billion, one hundred thirty-one million, one hundred fifty-two thousand, three hundred fifty".