52897236949012 has 18 divisors (see below), whose sum is σ = 95139679832862. Its totient is φ = 25733790945504.

The previous prime is 52897236948979. The next prime is 52897236949111. The reversal of 52897236949012 is 21094963279825.

It can be written as a sum of positive squares in 3 ways, for example, as 19965293808516 + 32931943140496 = 4468254^2 + 5738636^2 .

It is a super-2 number, since 2×52897236949012² (a number of 28 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 4829910243 + ... + 4829921194.

It is a 1-persistent number, because it is pandigital, but 2⋅52897236949012 = 105794473898024 is not.

Almost surely, 2^{52897236949012} is an apocalyptic number.

It is an amenable number.

52897236949012 is a deficient number, since it is larger than the sum of its proper divisors (42242442883850).

52897236949012 is a wasteful number, since it uses less digits than its factorization.

52897236949012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9659831515 (or 9659831476 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 67.

The spelling of 52897236949012 in words is "fifty-two trillion, eight hundred ninety-seven billion, two hundred thirty-six million, nine hundred forty-nine thousand, twelve".