55073163154320 has 60 divisors (see below), whose sum is σ = 184954039595676. Its totient is φ = 14686176840960.

The previous prime is 55073163154291. The next prime is 55073163154337. The reversal of 55073163154320 is 2345136137055.

55073163154320 is a `hidden beast` number, since 5 + 5 + 0 + 7 + 3 + 1 + 6 + 315 + 4 + 320 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16899597471744 + 38173565682576 = 4110912^2 + 6178476^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 38245251471 + ... + 38245252910.

Almost surely, 2^{55073163154320} is an apocalyptic number.

It is an amenable number.

55073163154320 is an abundant number, since it is smaller than the sum of its proper divisors (129880876441356).

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

55073163154320 is a wasteful number, since it uses less digits than its factorization.

55073163154320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76490504400 (or 76490504391 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

The spelling of 55073163154320 in words is "fifty-five trillion, seventy-three billion, one hundred sixty-three million, one hundred fifty-four thousand, three hundred twenty".