52758333421380 has 96 divisors (see below), whose sum is σ = 164138087594880. Its totient is φ = 14068798888320.

The previous prime is 52758333421361. The next prime is 52758333421421. The reversal of 52758333421380 is 8312433385725.

52758333421380 is a `hidden beast` number, since 5 + 2 + 7 + 583 + 3 + 3 + 4 + 21 + 38 + 0 = 666.

It is a super-2 number, since 2×52758333421380² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 167097022 + ... + 167412458.

It is an arithmetic number, because the mean of its divisors is an integer number (1709771745780).

Almost surely, 2^{52758333421380} is an apocalyptic number.

It is an amenable number.

52758333421380 is an abundant number, since it is smaller than the sum of its proper divisors (111379754173500).

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

52758333421380 is a wasteful number, since it uses less digits than its factorization.

52758333421380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625186 (or 625178 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 52758333421380 in words is "fifty-two trillion, seven hundred fifty-eight billion, three hundred thirty-three million, four hundred twenty-one thousand, three hundred eighty".