55150116050 has 12 divisors (see below), whose sum is σ = 102579215946. Its totient is φ = 22060046400.

The previous prime is 55150116037. The next prime is 55150116061. The reversal of 55150116050 is 5061105155.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 48363486889 + 6786629161 = 219917^2 + 82381^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 551501111 + ... + 551501210.

Almost surely, 2^55150116050 is an apocalyptic number.

55150116050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55150116050 is a deficient number, since it is larger than the sum of its proper divisors (47429099896).

55150116050 is a wasteful number, since it uses less digits than its factorization.

55150116050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103002333 (or 1103002328 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55150116050 in words is "fifty-five billion, one hundred fifty million, one hundred sixteen thousand, fifty".