53964637272 has 192 divisors, whose sum is σ = 183554280000. Its totient is φ = 14232347136.

The previous prime is 53964637261. The next prime is 53964637283. The reversal of 53964637272 is 27273646935.

53964637272 is a `hidden beast` number, since 539 + 6 + 4 + 6 + 37 + 2 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (53964637261) and next prime (53964637283).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237004 + ... + 405092.

It is an arithmetic number, because the mean of its divisors is an integer number (956011875).

Almost surely, 2^53964637272 is an apocalyptic number.

53964637272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53964637272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91777140000).

53964637272 is an abundant number, since it is smaller than the sum of its proper divisors (129589642728).

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

53964637272 is a wasteful number, since it uses less digits than its factorization.

53964637272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168135 (or 168114 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The spelling of 53964637272 in words is "fifty-three billion, nine hundred sixty-four million, six hundred thirty-seven thousand, two hundred seventy-two".