53099087644 has 12 divisors (see below), whose sum is σ = 92999766384. Its totient is φ = 26527725824.

The previous prime is 53099087633. The next prime is 53099087647. The reversal of 53099087644 is 44678099035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53099087647) 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, 5449024 + ... + 5458759.

It is an arithmetic number, because the mean of its divisors is an integer number (7749980532).

Almost surely, 2^53099087644 is an apocalyptic number.

It is an amenable number.

53099087644 is a deficient number, since it is larger than the sum of its proper divisors (39900678740).

53099087644 is a wasteful number, since it uses less digits than its factorization.

53099087644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10909004 (or 10909002 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 53099087644 in words is "fifty-three billion, ninety-nine million, eighty-seven thousand, six hundred forty-four".