55510605605552 has 40 divisors (see below), whose sum is σ = 109511944693200. Its totient is φ = 27250639100672.

The previous prime is 55510605605453. The next prime is 55510605605557. The reversal of 55510605605552 is 25550650601555.

It is a super-2 number, since 2×55510605605552² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55510605605552.

It is not an unprimeable number, because it can be changed into a prime (55510605605557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36138227 + ... + 37642962.

It is an arithmetic number, because the mean of its divisors is an integer number (2737798617330).

Almost surely, 2^{55510605605552} is an apocalyptic number.

It is an amenable number.

55510605605552 is a deficient number, since it is larger than the sum of its proper divisors (54001339087648).

55510605605552 is a wasteful number, since it uses less digits than its factorization.

55510605605552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73782053 (or 73782047 counting only the distinct ones).

The product of its (nonzero) digits is 5625000, while the sum is 50.

The spelling of 55510605605552 in words is "fifty-five trillion, five hundred ten billion, six hundred five million, six hundred five thousand, five hundred fifty-two".