401560533 has 24 divisors (see below), whose sum is σ = 634832640. Its totient is φ = 242573760.

The previous prime is 401560487. The next prime is 401560541. The reversal of 401560533 is 335065104.

401560533 is a `hidden beast` number, since 40 + 15 + 605 + 3 + 3 = 666.

It is not a de Polignac number, because 401560533 - 2⁹ = 401560021 is a prime.

It is a super-2 number, since 2×401560533² = 322501723326488178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401560497 and 401560506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401560543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24508 + ... + 37466.

It is an arithmetic number, because the mean of its divisors is an integer number (26451360).

Almost surely, 2^401560533 is an apocalyptic number.

It is an amenable number.

401560533 is a deficient number, since it is larger than the sum of its proper divisors (233272107).

401560533 is a wasteful number, since it uses less digits than its factorization.

401560533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289 (or 13286 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 401560533 is about 20038.9753480561. The cubic root of 401560533 is about 737.7632318225.

The spelling of 401560533 in words is "four hundred one million, five hundred sixty thousand, five hundred thirty-three".