52031328457 has 8 divisors (see below), whose sum is σ = 52920705600. Its totient is φ = 51142201104.

The previous prime is 52031328451. The next prime is 52031328463. The reversal of 52031328457 is 75482313025.

It is an interprime number because it is at equal distance from previous prime (52031328451) and next prime (52031328463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52031328457 - 2³¹ = 49883844809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52031328451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384844 + ... + 502162.

It is an arithmetic number, because the mean of its divisors is an integer number (6615088200).

Almost surely, 2^52031328457 is an apocalyptic number.

It is an amenable number.

52031328457 is a deficient number, since it is larger than the sum of its proper divisors (889377143).

52031328457 is a wasteful number, since it uses less digits than its factorization.

52031328457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124895.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 52031328457 in words is "fifty-two billion, thirty-one million, three hundred twenty-eight thousand, four hundred fifty-seven".