55479333353600 has 96 divisors (see below), whose sum is σ = 147593697760740. Its totient is φ = 20484676915200.

The previous prime is 55479333353567. The next prime is 55479333353617. The reversal of 55479333353600 is 635333397455.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 29585157722176 + 25894175631424 = 5439224^2 + 5088632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666777311 + ... + 666860510.

Almost surely, 2^{55479333353600} is an apocalyptic number.

55479333353600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55479333353600 is an abundant number, since it is smaller than the sum of its proper divisors (92114364407140).

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

55479333353600 is a wasteful number, since it uses less digits than its factorization.

55479333353600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333637858 (or 1333637841 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 56.

The spelling of 55479333353600 in words is "fifty-five trillion, four hundred seventy-nine billion, three hundred thirty-three million, three hundred fifty-three thousand, six hundred".