531401553046 has 24 divisors (see below), whose sum is σ = 998567755920. Its totient is φ = 210224789712.

The previous prime is 531401553013. The next prime is 531401553077. The reversal of 531401553046 is 640355104135.

It is a super-2 number, since 2×531401553046² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 531401552996 and 531401553014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208555066 + ... + 208557613.

It is an arithmetic number, because the mean of its divisors is an integer number (41606989830).

Almost surely, 2^531401553046 is an apocalyptic number.

531401553046 is a deficient number, since it is larger than the sum of its proper divisors (467166202874).

531401553046 is a wasteful number, since it uses less digits than its factorization.

531401553046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417112708 (or 417112701 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 531401553046 in words is "five hundred thirty-one billion, four hundred one million, five hundred fifty-three thousand, forty-six".