531484950952560 has 160 divisors (see below), whose sum is σ = 1815915218487552. Its totient is φ = 127516539248640.

The previous prime is 531484950952537. The next prime is 531484950952601. The reversal of 531484950952560 is 65259059484135.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 531484950952491 and 531484950952500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1037476174 + ... + 1037988333.

Almost surely, 2^{531484950952560} is an apocalyptic number.

It is an amenable number.

531484950952560 is an abundant number, since it is smaller than the sum of its proper divisors (1284430267534992).

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

531484950952560 is a wasteful number, since it uses less digits than its factorization.

531484950952560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075464631 (or 2075464625 counting only the distinct ones).

The product of its (nonzero) digits is 233280000, while the sum is 66.

The spelling of 531484950952560 in words is "five hundred thirty-one trillion, four hundred eighty-four billion, nine hundred fifty million, nine hundred fifty-two thousand, five hundred sixty".