53454707172 has 36 divisors (see below), whose sum is σ = 135177198156. Its totient is φ = 17810906880.

The previous prime is 53454707101. The next prime is 53454707249. The reversal of 53454707172 is 27170745435.

53454707172 is a `hidden beast` number, since 5 + 3 + 4 + 5 + 470 + 7 + 172 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8940458916 + 44514248256 = 94554^2 + 210984^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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, 216273 + ... + 392024.

It is an arithmetic number, because the mean of its divisors is an integer number (3754922171).

Almost surely, 2^53454707172 is an apocalyptic number.

It is an amenable number.

53454707172 is an abundant number, since it is smaller than the sum of its proper divisors (81722490984).

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

53454707172 is a wasteful number, since it uses less digits than its factorization.

53454707172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610748 (or 610743 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 45.

The spelling of 53454707172 in words is "fifty-three billion, four hundred fifty-four million, seven hundred seven thousand, one hundred seventy-two".