53617483180816 has 15 divisors (see below), whose sum is σ = 103883930411431. Its totient is φ = 26808726945616.

The previous prime is 53617483180763. The next prime is 53617483180847. The reversal of 53617483180816 is 61808138471635.

The square root of 53617483180816 is 7322396.

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

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, 28374285 + ... + 30204883.

Almost surely, 2^{53617483180816} is an apocalyptic number.

53617483180816 is the 7322396-th square number.

It is an amenable number.

53617483180816 is a deficient number, since it is larger than the sum of its proper divisors (50266447230615).

53617483180816 is an frugal number, since it uses more digits than its factorization.

53617483180816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3661206 (or 1830601 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 61.

The spelling of 53617483180816 in words is "fifty-three trillion, six hundred seventeen billion, four hundred eighty-three million, one hundred eighty thousand, eight hundred sixteen".