52112720361350 has 36 divisors (see below), whose sum is σ = 106542518714772. Its totient is φ = 18950080129200.

The previous prime is 52112720361349. The next prime is 52112720361389. The reversal of 52112720361350 is 5316302721125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4306830344 + ... + 4306842443.

Almost surely, 2^{52112720361350} is an apocalyptic number.

52112720361350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52112720361350 is an abundant number, since it is smaller than the sum of its proper divisors (54429798353422).

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

52112720361350 is a wasteful number, since it uses less digits than its factorization.

52112720361350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8613672821 (or 8613672805 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 38.

The spelling of 52112720361350 in words is "fifty-two trillion, one hundred twelve billion, seven hundred twenty million, three hundred sixty-one thousand, three hundred fifty".