52500540120 has 64 divisors (see below), whose sum is σ = 180001854720. Its totient is φ = 12000123264.

The previous prime is 52500540107. The next prime is 52500540133. The reversal of 52500540120 is 2104500525.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (52500540107) and next prime (52500540133).

It is a super-2 number, since 2×52500540120² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31249482 + ... + 31251161.

It is an arithmetic number, because the mean of its divisors is an integer number (2812528980).

Almost surely, 2^52500540120 is an apocalyptic number.

It is an amenable number.

52500540120 is an abundant number, since it is smaller than the sum of its proper divisors (127501314600).

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

52500540120 is a wasteful number, since it uses less digits than its factorization.

52500540120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62500664 (or 62500660 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The spelling of 52500540120 in words is "fifty-two billion, five hundred million, five hundred forty thousand, one hundred twenty".