52173270400 has 96 divisors (see below), whose sum is σ = 135667823400. Its totient is φ = 19770900480.

The previous prime is 52173270389. The next prime is 52173270427. The reversal of 52173270400 is 407237125.

It is a congruent number.

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, 368257 + ... + 489856.

Almost surely, 2^52173270400 is an apocalyptic number.

52173270400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52173270400 is an abundant number, since it is smaller than the sum of its proper divisors (83494553000).

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

52173270400 is a wasteful number, since it uses less digits than its factorization.

52173270400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 858156 (or 858139 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The spelling of 52173270400 in words is "fifty-two billion, one hundred seventy-three million, two hundred seventy thousand, four hundred".