55330513552 has 20 divisors (see below), whose sum is σ = 107224052400. Its totient is φ = 27659790368.

The previous prime is 55330513517. The next prime is 55330513573. The reversal of 55330513552 is 25531503355.

It is a super-2 number, since 2×55330513552² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257518 + ... + 420685.

It is an arithmetic number, because the mean of its divisors is an integer number (5361202620).

Almost surely, 2^55330513552 is an apocalyptic number.

It is an amenable number.

55330513552 is a deficient number, since it is larger than the sum of its proper divisors (51893538848).

55330513552 is a wasteful number, since it uses less digits than its factorization.

55330513552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683310 (or 683304 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 37.

The spelling of 55330513552 in words is "fifty-five billion, three hundred thirty million, five hundred thirteen thousand, five hundred fifty-two".