55733290566 has 16 divisors (see below), whose sum is σ = 111476865600. Its totient is φ = 18576049448.

The previous prime is 55733290553. The next prime is 55733290567. The reversal of 55733290566 is 66509233755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55733290567) 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, 357156 + ... + 488903.

It is an arithmetic number, because the mean of its divisors is an integer number (6967304100).

Almost surely, 2^55733290566 is an apocalyptic number.

55733290566 is an abundant number, since it is smaller than the sum of its proper divisors (55743575034).

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

55733290566 is a wasteful number, since it uses less digits than its factorization.

55733290566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857043.

The product of its (nonzero) digits is 5103000, while the sum is 51.

The spelling of 55733290566 in words is "fifty-five billion, seven hundred thirty-three million, two hundred ninety thousand, five hundred sixty-six".