53147425536 has 360 divisors, whose sum is σ = 168955928064. Its totient is φ = 16578017280.

The previous prime is 53147425493. The next prime is 53147425547. The reversal of 53147425536 is 63552474135.

53147425536 is a `hidden beast` number, since 5 + 31 + 47 + 42 + 5 + 536 = 666.

53147425536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53147425536² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53147425491 and 53147425500.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 22414431 + ... + 22416801.

Almost surely, 2^53147425536 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 53147425536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84477964032).

53147425536 is an abundant number, since it is smaller than the sum of its proper divisors (115808502528).

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

53147425536 is a wasteful number, since it uses less digits than its factorization.

53147425536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469 (or 2446 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 45.

The spelling of 53147425536 in words is "fifty-three billion, one hundred forty-seven million, four hundred twenty-five thousand, five hundred thirty-six".