55150500105 has 32 divisors (see below), whose sum is σ = 103812710400. Its totient is φ = 27683387136.

The previous prime is 55150500103. The next prime is 55150500169. The reversal of 55150500105 is 50100505155.

55150500105 is a `hidden beast` number, since 5 + 5 + 1 + 50 + 500 + 105 = 666.

It is not a de Polignac number, because 55150500105 - 2¹ = 55150500103 is a prime.

It is a super-2 number, since 2×55150500105² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (55150500103) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 12013065 + ... + 12017654.

It is an arithmetic number, because the mean of its divisors is an integer number (3244147200).

Almost surely, 2^55150500105 is an apocalyptic number.

It is an amenable number.

55150500105 is a deficient number, since it is larger than the sum of its proper divisors (48662210295).

55150500105 is a wasteful number, since it uses less digits than its factorization.

55150500105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24030750 (or 24030744 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The spelling of 55150500105 in words is "fifty-five billion, one hundred fifty million, five hundred thousand, one hundred five".