55545501402 has 12 divisors (see below), whose sum is σ = 120348586410. Its totient is φ = 18515167128.

The previous prime is 55545501337. The next prime is 55545501449. The reversal of 55545501402 is 20410554555.

55545501402 is a `hidden beast` number, since 55 + 54 + 550 + 1 + 4 + 0 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 47602948761 + 7942552641 = 218181^2 + 89121^2 .

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, 1542930577 + ... + 1542930612.

Almost surely, 2^55545501402 is an apocalyptic number.

55545501402 is an abundant number, since it is smaller than the sum of its proper divisors (64803085008).

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

55545501402 is a wasteful number, since it uses less digits than its factorization.

55545501402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085861197 (or 3085861194 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 55545501402 in words is "fifty-five billion, five hundred forty-five million, five hundred one thousand, four hundred two".