461313057531 has 8 divisors (see below), whose sum is σ = 616401175104. Its totient is φ = 306883489160.

The previous prime is 461313057487. The next prime is 461313057559. The reversal of 461313057531 is 135750313164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461313057531 - 2⁹ = 461313057019 is a prime.

It is a super-2 number, since 2×461313057531² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 461313057531.

It is not an unprimeable number, because it can be changed into a prime (461313057031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164635665 + ... + 164638466.

It is an arithmetic number, because the mean of its divisors is an integer number (77050146888).

Almost surely, 2^461313057531 is an apocalyptic number.

461313057531 is a deficient number, since it is larger than the sum of its proper divisors (155088117573).

461313057531 is a wasteful number, since it uses less digits than its factorization.

461313057531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329274601.

The product of its (nonzero) digits is 113400, while the sum is 39.

The spelling of 461313057531 in words is "four hundred sixty-one billion, three hundred thirteen million, fifty-seven thousand, five hundred thirty-one".