48020823531 has 6 divisors (see below), whose sum is σ = 69363411780. Its totient is φ = 32013882348.

The previous prime is 48020823527. The next prime is 48020823533. The reversal of 48020823531 is 13532802084.

48020823531 is a `hidden beast` number, since 4 + 80 + 20 + 8 + 23 + 531 = 666.

It is not a de Polignac number, because 48020823531 - 2² = 48020823527 is a prime.

It is a super-2 number, since 2×48020823531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48020823533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2667823521 + ... + 2667823538.

It is an arithmetic number, because the mean of its divisors is an integer number (11560568630).

Almost surely, 2^48020823531 is an apocalyptic number.

48020823531 is a deficient number, since it is larger than the sum of its proper divisors (21342588249).

48020823531 is a wasteful number, since it uses less digits than its factorization.

48020823531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335647065 (or 5335647062 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 48020823531 in words is "forty-eight billion, twenty million, eight hundred twenty-three thousand, five hundred thirty-one".