523053510415864 has 32 divisors (see below), whose sum is σ = 981538000718400. Its totient is φ = 261310073132160.

The previous prime is 523053510415861. The next prime is 523053510415999. The reversal of 523053510415864 is 468514015350325.

It is a super-3 number, since 3×523053510415864³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523053510415861) 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, 140211642 + ... + 143893750.

It is an arithmetic number, because the mean of its divisors is an integer number (30673062522450).

Almost surely, 2^{523053510415864} is an apocalyptic number.

It is an amenable number.

523053510415864 is a deficient number, since it is larger than the sum of its proper divisors (458484490302536).

523053510415864 is a wasteful number, since it uses less digits than its factorization.

523053510415864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696823 (or 3696819 counting only the distinct ones).

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 523053510415864 in words is "five hundred twenty-three trillion, fifty-three billion, five hundred ten million, four hundred fifteen thousand, eight hundred sixty-four".