55500493732844 has 12 divisors (see below), whose sum is σ = 97129640930784. Its totient is φ = 27749167752624.

The previous prime is 55500493732807. The next prime is 55500493732889. The reversal of 55500493732844 is 44823739400555.

It is a super-2 number, since 2×55500493732844² (a number of 28 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, 269662724 + ... + 269868459.

It is an arithmetic number, because the mean of its divisors is an integer number (8094136744232).

Almost surely, 2^{55500493732844} is an apocalyptic number.

It is an amenable number.

55500493732844 is a deficient number, since it is larger than the sum of its proper divisors (41629147197940).

55500493732844 is a wasteful number, since it uses less digits than its factorization.

55500493732844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539556904 (or 539556902 counting only the distinct ones).

The product of its (nonzero) digits is 72576000, while the sum is 59.

The spelling of 55500493732844 in words is "fifty-five trillion, five hundred billion, four hundred ninety-three million, seven hundred thirty-two thousand, eight hundred forty-four".