53663497574 has 8 divisors (see below), whose sum is σ = 80496230160. Its totient is φ = 26831420856.

The previous prime is 53663497561. The next prime is 53663497579. The reversal of 53663497574 is 47579436635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53663497579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227732 + ... + 398984.

It is an arithmetic number, because the mean of its divisors is an integer number (10062028770).

Almost surely, 2^53663497574 is an apocalyptic number.

53663497574 is a deficient number, since it is larger than the sum of its proper divisors (26832732586).

53663497574 is a wasteful number, since it uses less digits than its factorization.

53663497574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327934.

The product of its digits is 57153600, while the sum is 59.

The spelling of 53663497574 in words is "fifty-three billion, six hundred sixty-three million, four hundred ninety-seven thousand, five hundred seventy-four".