55733338660 has 12 divisors (see below), whose sum is σ = 117040011228. Its totient is φ = 22293335456.

The previous prime is 55733338657. The next prime is 55733338693. The reversal of 55733338660 is 6683333755.

It can be written as a sum of positive squares in 2 ways, for example, as 36652336704 + 19081001956 = 191448^2 + 138134^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393333447 + ... + 1393333486.

It is an arithmetic number, because the mean of its divisors is an integer number (9753334269).

Almost surely, 2^55733338660 is an apocalyptic number.

It is an amenable number.

55733338660 is an abundant number, since it is smaller than the sum of its proper divisors (61306672568).

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

55733338660 is a wasteful number, since it uses less digits than its factorization.

55733338660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786666942 (or 2786666940 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 49.

The spelling of 55733338660 in words is "fifty-five billion, seven hundred thirty-three million, three hundred thirty-eight thousand, six hundred sixty".