52421624135 has 16 divisors (see below), whose sum is σ = 64296916992. Its totient is φ = 41011447200.

The previous prime is 52421624117. The next prime is 52421624137. The reversal of 52421624135 is 53142612425.

It is a de Polignac number, because none of the positive numbers 2^k-52421624135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52421624095 and 52421624104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52421624137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198680 + ... + 379890.

It is an arithmetic number, because the mean of its divisors is an integer number (4018557312).

Almost surely, 2^52421624135 is an apocalyptic number.

52421624135 is a deficient number, since it is larger than the sum of its proper divisors (11875292857).

52421624135 is a wasteful number, since it uses less digits than its factorization.

52421624135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182494.

The product of its digits is 57600, while the sum is 35.

The spelling of 52421624135 in words is "fifty-two billion, four hundred twenty-one million, six hundred twenty-four thousand, one hundred thirty-five".