5053450644 has 72 divisors (see below), whose sum is σ = 14259397152. Its totient is φ = 1495730880.

The previous prime is 5053450627. The next prime is 5053450667. The reversal of 5053450644 is 4460543505.

5053450644 is a `hidden beast` number, since 5 + 0 + 5 + 3 + 4 + 5 + 0 + 644 = 666.

It is a super-2 number, since 2×5053450644² = 51074726822688029472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5053450599 and 5053450608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131359 + ... + 165414.

Almost surely, 2^5053450644 is an apocalyptic number.

It is an amenable number.

5053450644 is an abundant number, since it is smaller than the sum of its proper divisors (9205946508).

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

5053450644 is a wasteful number, since it uses less digits than its factorization.

5053450644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296837 (or 296832 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 5053450644 is about 71087.6265182627. The cubic root of 5053450644 is about 1716.0476497437.

The spelling of 5053450644 in words is "five billion, fifty-three million, four hundred fifty thousand, six hundred forty-four".