53436436624 has 40 divisors (see below), whose sum is σ = 103788000000. Its totient is φ = 26652527616.

The previous prime is 53436436621. The next prime is 53436436631. The reversal of 53436436624 is 42663463435.

It is not an unprimeable number, because it can be changed into a prime (53436436621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14366637 + ... + 14370355.

It is an arithmetic number, because the mean of its divisors is an integer number (2594700000).

Almost surely, 2^53436436624 is an apocalyptic number.

It is an amenable number.

53436436624 is a deficient number, since it is larger than the sum of its proper divisors (50351563376).

53436436624 is a wasteful number, since it uses less digits than its factorization.

53436436624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5689 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 46.

The spelling of 53436436624 in words is "fifty-three billion, four hundred thirty-six million, four hundred thirty-six thousand, six hundred twenty-four".