5254801664 has 36 divisors (see below), whose sum is σ = 11987520384. Its totient is φ = 2252057088.

The previous prime is 5254801663. The next prime is 5254801667. The reversal of 5254801664 is 4661084525.

It is a super-2 number, since 2×5254801664² = 55225881055954337792, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5254801663) 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, 1464392 + ... + 1467975.

Almost surely, 2^5254801664 is an apocalyptic number.

It is an amenable number.

5254801664 is an abundant number, since it is smaller than the sum of its proper divisors (6732718720).

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

5254801664 is an equidigital number, since it uses as much as digits as its factorization.

5254801664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2932390 (or 2932376 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The square root of 5254801664 is about 72490.0107876941. The cubic root of 5254801664 is about 1738.5430248601.

The spelling of 5254801664 in words is "five billion, two hundred fifty-four million, eight hundred one thousand, six hundred sixty-four".