52151750812 has 48 divisors (see below), whose sum is σ = 104587483840. Its totient is φ = 22289997312.

The previous prime is 52151750803. The next prime is 52151750813. The reversal of 52151750812 is 21805715125.

It is a super-2 number, since 2×52151750812² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52151750813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21938968 + ... + 21941344.

Almost surely, 2^52151750812 is an apocalyptic number.

It is an amenable number.

52151750812 is an abundant number, since it is smaller than the sum of its proper divisors (52435733028).

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

52151750812 is a wasteful number, since it uses less digits than its factorization.

52151750812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 37.

The spelling of 52151750812 in words is "fifty-two billion, one hundred fifty-one million, seven hundred fifty thousand, eight hundred twelve".