55403654176 has 24 divisors (see below), whose sum is σ = 117466402284. Its totient is φ = 25570917120.

The previous prime is 55403654153. The next prime is 55403654179. The reversal of 55403654176 is 67145630455.

It can be written as a sum of positive squares in 2 ways, for example, as 44226090000 + 11177564176 = 210300^2 + 105724^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55403654179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66590515 + ... + 66591346.

Almost surely, 2^55403654176 is an apocalyptic number.

It is an amenable number.

55403654176 is an abundant number, since it is smaller than the sum of its proper divisors (62062748108).

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

55403654176 is a wasteful number, since it uses less digits than its factorization.

55403654176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133181884 (or 133181876 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 55403654176 in words is "fifty-five billion, four hundred three million, six hundred fifty-four thousand, one hundred seventy-six".