55335590752 has 48 divisors (see below), whose sum is σ = 119245461552. Its totient is φ = 25120811520.

The previous prime is 55335590719. The next prime is 55335590857. The reversal of 55335590752 is 25709553355.

It is a junction number, because it is equal to n+sod(n) for n = 55335590696 and 55335590705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064938 + ... + 1115689.

It is an arithmetic number, because the mean of its divisors is an integer number (2484280449).

Almost surely, 2^55335590752 is an apocalyptic number.

55335590752 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55335590752 is an abundant number, since it is smaller than the sum of its proper divisors (63909870800).

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

55335590752 is a wasteful number, since it uses less digits than its factorization.

55335590752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180711 (or 2180703 counting only the distinct ones).

The product of its (nonzero) digits is 3543750, while the sum is 49.

The spelling of 55335590752 in words is "fifty-five billion, three hundred thirty-five million, five hundred ninety thousand, seven hundred fifty-two".