55201767182820 has 192 divisors, whose sum is σ = 182255345395200. Its totient is φ = 13823000801280.

The previous prime is 55201767182819. The next prime is 55201767182833. The reversal of 55201767182820 is 2828176710255.

It is a happy number.

55201767182820 is a `hidden beast` number, since 5 + 520 + 1 + 7 + 6 + 71 + 8 + 28 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2818801 + ... + 10878840.

It is an arithmetic number, because the mean of its divisors is an integer number (949246590600).

Almost surely, 2^{55201767182820} is an apocalyptic number.

It is an amenable number.

55201767182820 is an abundant number, since it is smaller than the sum of its proper divisors (127053578212380).

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

55201767182820 is a wasteful number, since it uses less digits than its factorization.

55201767182820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698115 (or 13698107 counting only the distinct ones).

The product of its (nonzero) digits is 3763200, while the sum is 54.

The spelling of 55201767182820 in words is "fifty-five trillion, two hundred one billion, seven hundred sixty-seven million, one hundred eighty-two thousand, eight hundred twenty".