53412032464 has 40 divisors (see below), whose sum is σ = 118289179008. Its totient is φ = 22887062400.

The previous prime is 53412032393. The next prime is 53412032473. The reversal of 53412032464 is 46423021435.

It is a super-2 number, since 2×53412032464² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697314 + ... + 770110.

Almost surely, 2^53412032464 is an apocalyptic number.

It is an amenable number.

53412032464 is an abundant number, since it is smaller than the sum of its proper divisors (64877146544).

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

53412032464 is a wasteful number, since it uses less digits than its factorization.

53412032464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79363 (or 79357 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 53412032464 its reverse (46423021435), we get a palindrome (99835053899).

The spelling of 53412032464 in words is "fifty-three billion, four hundred twelve million, thirty-two thousand, four hundred sixty-four".