53487663076 has 9 divisors (see below), whose sum is σ = 93604219849. Its totient is φ = 26743600264.

The previous prime is 53487663029. The next prime is 53487663107. The reversal of 53487663076 is 67036678435.

It is a happy number.

The square root of 53487663076 is 231274.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 40678856100 + 12808806976 = 201690^2 + 113176^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 404730 + ... + 520366.

Almost surely, 2^53487663076 is an apocalyptic number.

53487663076 is the 231274-th square number.

It is an amenable number.

53487663076 is a deficient number, since it is larger than the sum of its proper divisors (40116556773).

53487663076 is an frugal number, since it uses more digits than its factorization.

53487663076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231278 (or 115639 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 55.

The spelling of 53487663076 in words is "fifty-three billion, four hundred eighty-seven million, six hundred sixty-three thousand, seventy-six".