53023503040 has 28 divisors (see below), whose sum is σ = 126262217376. Its totient is φ = 21209401088.

The previous prime is 53023502993. The next prime is 53023503041. The reversal of 53023503040 is 4030532035.

It is a happy number.

It is a super-2 number, since 2×53023503040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53023502996 and 53023503014.

It is not an unprimeable number, because it can be changed into a prime (53023503041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82848904 + ... + 82849543.

Almost surely, 2^53023503040 is an apocalyptic number.

It is an amenable number.

53023503040 is an abundant number, since it is smaller than the sum of its proper divisors (73238714336).

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

53023503040 is a wasteful number, since it uses less digits than its factorization.

53023503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165698464 (or 165698454 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 25.

The spelling of 53023503040 in words is "fifty-three billion, twenty-three million, five hundred three thousand, forty".