55553004345402 has 24 divisors (see below), whose sum is σ = 123164025139584. Its totient is φ = 18087024670344.

The previous prime is 55553004345389. The next prime is 55553004345439. The reversal of 55553004345402 is 20454340035555.

55553004345402 is a `hidden beast` number, since 5 + 5 + 553 + 0 + 0 + 43 + 4 + 54 + 0 + 2 = 666.

It is a super-2 number, since 2×55553004345402² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35886952938 + ... + 35886954485.

It is an arithmetic number, because the mean of its divisors is an integer number (5131834380816).

Almost surely, 2^{55553004345402} is an apocalyptic number.

55553004345402 is an abundant number, since it is smaller than the sum of its proper divisors (67611020794182).

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

55553004345402 is a wasteful number, since it uses less digits than its factorization.

55553004345402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71773907474 (or 71773907471 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 45.

The spelling of 55553004345402 in words is "fifty-five trillion, five hundred fifty-three billion, four million, three hundred forty-five thousand, four hundred two".