53209116292 has 18 divisors (see below), whose sum is σ = 94398507518. Its totient is φ = 26238168288.

The previous prime is 53209116241. The next prime is 53209116319. The reversal of 53209116292 is 29261190235.

It can be written as a sum of positive squares in only one way, i.e., 46649088256 + 6560028036 = 215984^2 + 80994^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3934959 + ... + 3948457.

Almost surely, 2^53209116292 is an apocalyptic number.

It is an amenable number.

53209116292 is a deficient number, since it is larger than the sum of its proper divisors (41189391226).

53209116292 is an frugal number, since it uses more digits than its factorization.

53209116292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27075 (or 13574 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 53209116292 in words is "fifty-three billion, two hundred nine million, one hundred sixteen thousand, two hundred ninety-two".