53663136264 has 48 divisors (see below), whose sum is σ = 145372600620. Its totient is φ = 17883411840.

The previous prime is 53663136257. The next prime is 53663136323. The reversal of 53663136264 is 46263136635.

53663136264 is a `hidden beast` number, since 5 + 3 + 6 + 6 + 3 + 13 + 626 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49031244900 + 4631891364 = 221430^2 + 68058^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219334 + ... + 394250.

Almost surely, 2^53663136264 is an apocalyptic number.

It is an amenable number.

53663136264 is an abundant number, since it is smaller than the sum of its proper divisors (91709464356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53663136264 is a wasteful number, since it uses less digits than its factorization.

53663136264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179190 (or 179183 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The spelling of 53663136264 in words is "fifty-three billion, six hundred sixty-three million, one hundred thirty-six thousand, two hundred sixty-four".