536561405524 has 6 divisors (see below), whose sum is σ = 938982459674. Its totient is φ = 268280702760.

The previous prime is 536561405519. The next prime is 536561405531. The reversal of 536561405524 is 425504165635.

It can be written as a sum of positive squares in only one way, i.e., 517622691600 + 18938713924 = 719460^2 + 137618^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67070175687 + ... + 67070175694.

Almost surely, 2^536561405524 is an apocalyptic number.

It is an amenable number.

536561405524 is a deficient number, since it is larger than the sum of its proper divisors (402421054150).

536561405524 is a wasteful number, since it uses less digits than its factorization.

536561405524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134140351385 (or 134140351383 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 536561405524 in words is "five hundred thirty-six billion, five hundred sixty-one million, four hundred five thousand, five hundred twenty-four".