53245198616 has 8 divisors (see below), whose sum is σ = 99834747420. Its totient is φ = 26622599304.

The previous prime is 53245198609. The next prime is 53245198639. The reversal of 53245198616 is 61689154235.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3327824906 + ... + 3327824921.

Almost surely, 2^53245198616 is an apocalyptic number.

It is an amenable number.

53245198616 is a deficient number, since it is larger than the sum of its proper divisors (46589548804).

53245198616 is a wasteful number, since it uses less digits than its factorization.

53245198616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655649833 (or 6655649829 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 50.

The spelling of 53245198616 in words is "fifty-three billion, two hundred forty-five million, one hundred ninety-eight thousand, six hundred sixteen".