52758195028 has 24 divisors (see below), whose sum is σ = 115108789824. Its totient is φ = 20555140800.

The previous prime is 52758195019. The next prime is 52758195037. The reversal of 52758195028 is 82059185725.

It is an interprime number because it is at equal distance from previous prime (52758195019) and next prime (52758195037).

It is a super-2 number, since 2×52758195028² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85646113 + ... + 85646728.

It is an arithmetic number, because the mean of its divisors is an integer number (4796199576).

Almost surely, 2^52758195028 is an apocalyptic number.

It is an amenable number.

52758195028 is an abundant number, since it is smaller than the sum of its proper divisors (62350594796).

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

52758195028 is a wasteful number, since it uses less digits than its factorization.

52758195028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171292863 (or 171292861 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 52.

The spelling of 52758195028 in words is "fifty-two billion, seven hundred fifty-eight million, one hundred ninety-five thousand, twenty-eight".