531053601 has 24 divisors (see below), whose sum is σ = 800081856. Its totient is φ = 312586560.

The previous prime is 531053581. The next prime is 531053603. The reversal of 531053601 is 106350135.

It is not a de Polignac number, because 531053601 - 2⁷ = 531053473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (531053603) 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, 11110 + ... + 34431.

It is an arithmetic number, because the mean of its divisors is an integer number (33336744).

Almost surely, 2^531053601 is an apocalyptic number.

It is an amenable number.

531053601 is a deficient number, since it is larger than the sum of its proper divisors (269028255).

531053601 is a wasteful number, since it uses less digits than its factorization.

531053601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45593 (or 45580 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 531053601 is about 23044.6002568932. The cubic root of 531053601 is about 809.8031330738.

The spelling of 531053601 in words is "five hundred thirty-one million, fifty-three thousand, six hundred one".