52300528506400 has 72 divisors (see below), whose sum is σ = 127681968276324. Its totient is φ = 20919670195200.

The previous prime is 52300528506389. The next prime is 52300528506431. The reversal of 52300528506400 is 460582500325.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 33987640731664 + 18312887774736 = 5829892^2 + 4279356^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30838954 + ... + 32490646.

Almost surely, 2^{52300528506400} is an apocalyptic number.

52300528506400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52300528506400 is an abundant number, since it is smaller than the sum of its proper divisors (75381439769924).

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

52300528506400 is a wasteful number, since it uses less digits than its factorization.

52300528506400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691294 (or 1691281 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 52300528506400 in words is "fifty-two trillion, three hundred billion, five hundred twenty-eight million, five hundred six thousand, four hundred".