55552805702640 has 200 divisors, whose sum is σ = 195267742095888. Its totient is φ = 14635598469120.

The previous prime is 55552805702633. The next prime is 55552805702683. The reversal of 55552805702640 is 4620750825555.

55552805702640 is a `hidden beast` number, since 5 + 5 + 5 + 5 + 2 + 8 + 0 + 570 + 2 + 64 + 0 = 666.

It is a super-2 number, since 2×55552805702640² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51106521 + ... + 52182200.

Almost surely, 2^{55552805702640} is an apocalyptic number.

It is an amenable number.

55552805702640 is an abundant number, since it is smaller than the sum of its proper divisors (139714936393248).

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

55552805702640 is a wasteful number, since it uses less digits than its factorization.

55552805702640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103288829 (or 103288814 counting only the distinct ones).

The product of its (nonzero) digits is 16800000, while the sum is 54.

The spelling of 55552805702640 in words is "fifty-five trillion, five hundred fifty-two billion, eight hundred five million, seven hundred two thousand, six hundred forty".