55031511350 has 48 divisors (see below), whose sum is σ = 103064522496. Its totient is φ = 21861252000.

The previous prime is 55031511329. The next prime is 55031511377. The reversal of 55031511350 is 5311513055.

It is a congruent number.

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, 5132495 + ... + 5143205.

It is an arithmetic number, because the mean of its divisors is an integer number (2147177552).

Almost surely, 2^55031511350 is an apocalyptic number.

55031511350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55031511350 is a deficient number, since it is larger than the sum of its proper divisors (48033011146).

55031511350 is a wasteful number, since it uses less digits than its factorization.

55031511350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421 (or 11416 counting only the distinct ones).

The product of its (nonzero) digits is 5625, while the sum is 29.

The spelling of 55031511350 in words is "fifty-five billion, thirty-one million, five hundred eleven thousand, three hundred fifty".