54162756072 has 24 divisors (see below), whose sum is σ = 146690797890. Its totient is φ = 18054252000.

The previous prime is 54162756031. The next prime is 54162756073. The reversal of 54162756072 is 27065726145.

54162756072 is a `hidden beast` number, since 5 + 4 + 16 + 2 + 7 + 560 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37859041476 + 16303714596 = 194574^2 + 127686^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (54162756073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376130179 + ... + 376130322.

Almost surely, 2^54162756072 is an apocalyptic number.

It is an amenable number.

54162756072 is an abundant number, since it is smaller than the sum of its proper divisors (92528041818).

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

54162756072 is a wasteful number, since it uses less digits than its factorization.

54162756072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752260513 (or 752260506 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 54162756072 in words is "fifty-four billion, one hundred sixty-two million, seven hundred fifty-six thousand, seventy-two".