53020576008 has 192 divisors, whose sum is σ = 152769240000. Its totient is φ = 16565561856.

The previous prime is 53020575973. The next prime is 53020576009. The reversal of 53020576008 is 80067502035.

It is a super-2 number, since 2×53020576008² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53020576009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95189266 + ... + 95189822.

It is an arithmetic number, because the mean of its divisors is an integer number (795673125).

Almost surely, 2^53020576008 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 53020576008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76384620000).

53020576008 is an abundant number, since it is smaller than the sum of its proper divisors (99748663992).

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

53020576008 is a wasteful number, since it uses less digits than its factorization.

53020576008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1197 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 53020576008 in words is "fifty-three billion, twenty million, five hundred seventy-six thousand, eight".