523506061 has 24 divisors (see below), whose sum is σ = 580798080. Its totient is φ = 471534336.

The previous prime is 523506043. The next prime is 523506073. The reversal of 523506061 is 160605325.

It is not a de Polignac number, because 523506061 - 2⁵ = 523506029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523506001) 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, 1508490 + ... + 1508836.

It is an arithmetic number, because the mean of its divisors is an integer number (24199920).

Almost surely, 2^523506061 is an apocalyptic number.

It is an amenable number.

523506061 is a deficient number, since it is larger than the sum of its proper divisors (57292019).

523506061 is a wasteful number, since it uses less digits than its factorization.

523506061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 552 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 523506061 is about 22880.2548281264. The cubic root of 523506061 is about 805.9484011366.

The spelling of 523506061 in words is "five hundred twenty-three million, five hundred six thousand, sixty-one".