52149314900 has 18 divisors (see below), whose sum is σ = 113164013550. Its totient is φ = 20859725920.

The previous prime is 52149314857. The next prime is 52149314909. The reversal of 52149314900 is 941394125.

It can be written as a sum of positive squares in 3 ways, for example, as 608510224 + 51540804676 = 24668^2 + 227026^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52149314909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 260746475 + ... + 260746674.

Almost surely, 2^52149314900 is an apocalyptic number.

52149314900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52149314900 is an abundant number, since it is smaller than the sum of its proper divisors (61014698650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52149314900 is a wasteful number, since it uses less digits than its factorization.

52149314900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521493163 (or 521493156 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 52149314900 in words is "fifty-two billion, one hundred forty-nine million, three hundred fourteen thousand, nine hundred".