52451543092 has 12 divisors (see below), whose sum is σ = 98850985156. Its totient is φ = 24208404480.

The previous prime is 52451543087. The next prime is 52451543093. The reversal of 52451543092 is 29034515425.

It can be written as a sum of positive squares in 2 ways, for example, as 24813810576 + 27637732516 = 157524^2 + 166246^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52451543093) 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, 504341709 + ... + 504341812.

Almost surely, 2^52451543092 is an apocalyptic number.

52451543092 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52451543092 is a deficient number, since it is larger than the sum of its proper divisors (46399442064).

52451543092 is a wasteful number, since it uses less digits than its factorization.

52451543092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008683538 (or 1008683536 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 52451543092 in words is "fifty-two billion, four hundred fifty-one million, five hundred forty-three thousand, ninety-two".