55700162065056 has 48 divisors (see below), whose sum is σ = 146213995070304. Its totient is φ = 18566584859904.

The previous prime is 55700162065039. The next prime is 55700162065061. The reversal of 55700162065056 is 65056026100755.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 55700162064996 and 55700162065014.

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, 11523070 + ... + 15626306.

It is an arithmetic number, because the mean of its divisors is an integer number (3046124897298).

Almost surely, 2^{55700162065056} is an apocalyptic number.

It is an amenable number.

55700162065056 is an abundant number, since it is smaller than the sum of its proper divisors (90513833005248).

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

55700162065056 is a wasteful number, since it uses less digits than its factorization.

55700162065056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244653 (or 4244645 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 48.

The spelling of 55700162065056 in words is "fifty-five trillion, seven hundred billion, one hundred sixty-two million, sixty-five thousand, fifty-six".