523552461531 has 8 divisors (see below), whose sum is σ = 761530853184. Its totient is φ = 317304522120.

The previous prime is 523552461517. The next prime is 523552461541. The reversal of 523552461531 is 135164255325.

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

It is not a de Polignac number, because 523552461531 - 2³⁷ = 386113508059 is a prime.

It is a super-2 number, since 2×523552461531² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (523552461541) 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, 7932613021 + ... + 7932613086.

It is an arithmetic number, because the mean of its divisors is an integer number (95191356648).

Almost surely, 2^523552461531 is an apocalyptic number.

523552461531 is a deficient number, since it is larger than the sum of its proper divisors (237978391653).

523552461531 is a wasteful number, since it uses less digits than its factorization.

523552461531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865226121.

The product of its digits is 540000, while the sum is 42.

The spelling of 523552461531 in words is "five hundred twenty-three billion, five hundred fifty-two million, four hundred sixty-one thousand, five hundred thirty-one".