53272434787488 has 72 divisors (see below), whose sum is σ = 173135413065888. Its totient is φ = 15220695652992.

The previous prime is 53272434787483. The next prime is 53272434787493. The reversal of 53272434787488 is 88478743427235.

53272434787488 is a `hidden beast` number, since 5 + 3 + 2 + 7 + 2 + 4 + 3 + 478 + 74 + 88 = 666.

It is an interprime number because it is at equal distance from previous prime (53272434787483) and next prime (53272434787493).

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (53272434787483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13212407406 + ... + 13212411437.

It is an arithmetic number, because the mean of its divisors is an integer number (2404658514804).

Almost surely, 2^{53272434787488} is an apocalyptic number.

It is an amenable number.

53272434787488 is an abundant number, since it is smaller than the sum of its proper divisors (119862978278400).

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

53272434787488 is a wasteful number, since it uses less digits than its factorization.

53272434787488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26424818866 (or 26424818855 counting only the distinct ones).

The product of its digits is 2023096320, while the sum is 72.

The spelling of 53272434787488 in words is "fifty-three trillion, two hundred seventy-two billion, four hundred thirty-four million, seven hundred eighty-seven thousand, four hundred eighty-eight".