5231554040 has 16 divisors (see below), whose sum is σ = 11770996680. Its totient is φ = 2092621600.

The previous prime is 5231554019. The next prime is 5231554087. The reversal of 5231554040 is 404551325.

It is a junction number, because it is equal to n+sod(n) for n = 5231553994 and 5231554012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65394386 + ... + 65394465.

Almost surely, 2^5231554040 is an apocalyptic number.

It is an amenable number.

5231554040 is an abundant number, since it is smaller than the sum of its proper divisors (6539442640).

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

5231554040 is a wasteful number, since it uses less digits than its factorization.

5231554040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130788862 (or 130788858 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5231554040 is about 72329.4825088636. The cubic root of 5231554040 is about 1735.9754211942.

The spelling of 5231554040 in words is "five billion, two hundred thirty-one million, five hundred fifty-four thousand, forty".