53272164780 has 192 divisors, whose sum is σ = 168837903360. Its totient is φ = 13941849600.

The previous prime is 53272164739. The next prime is 53272164821. The reversal of 53272164780 is 8746127235.

53272164780 is a `hidden beast` number, since 532 + 72 + 1 + 6 + 47 + 8 + 0 = 666.

53272164780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53272164739) and next prime (53272164821).

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 63 ways as a sum of consecutive naturals, for example, 8700120 + ... + 8706240.

It is an arithmetic number, because the mean of its divisors is an integer number (879364080).

Almost surely, 2^53272164780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53272164780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84418951680).

53272164780 is an abundant number, since it is smaller than the sum of its proper divisors (115565738580).

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

53272164780 is a wasteful number, since it uses less digits than its factorization.

53272164780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 53272164780 in words is "fifty-three billion, two hundred seventy-two million, one hundred sixty-four thousand, seven hundred eighty".