461056531 has 12 divisors (see below), whose sum is σ = 501539808. Its totient is φ = 421332624.

The previous prime is 461056523. The next prime is 461056537. The reversal of 461056531 is 135650164.

It is not a de Polignac number, because 461056531 - 2³ = 461056523 is a prime.

It is a super-2 number, since 2×461056531² = 425146249555507922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461056493 and 461056502.

It is not an unprimeable number, because it can be changed into a prime (461056537) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 136246 + ... + 139588.

It is an arithmetic number, because the mean of its divisors is an integer number (41794984).

Almost surely, 2^461056531 is an apocalyptic number.

461056531 is a deficient number, since it is larger than the sum of its proper divisors (40483277).

461056531 is a wasteful number, since it uses less digits than its factorization.

461056531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562 (or 3459 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 461056531 is about 21472.2269688079. The cubic root of 461056531 is about 772.5348132459.

The spelling of 461056531 in words is "four hundred sixty-one million, fifty-six thousand, five hundred thirty-one".