52428058877 has 4 divisors (see below), whose sum is σ = 52509596160. Its totient is φ = 52346521596.

The previous prime is 52428058841. The next prime is 52428058909. The reversal of 52428058877 is 77885082425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52428058877 - 2¹⁰ = 52428057853 is a prime.

It is a super-2 number, since 2×52428058877² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52428058807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40767677 + ... + 40768962.

It is an arithmetic number, because the mean of its divisors is an integer number (13127399040).

Almost surely, 2^52428058877 is an apocalyptic number.

It is an amenable number.

52428058877 is a deficient number, since it is larger than the sum of its proper divisors (81537283).

52428058877 is an equidigital number, since it uses as much as digits as its factorization.

52428058877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81537282.

The product of its (nonzero) digits is 10035200, while the sum is 56.

The spelling of 52428058877 in words is "fifty-two billion, four hundred twenty-eight million, fifty-eight thousand, eight hundred seventy-seven".