52355755038 has 16 divisors (see below), whose sum is σ = 105243042960. Its totient is φ = 17363329536.

The previous prime is 52355755037. The next prime is 52355755043. The reversal of 52355755038 is 83055755325.

It is a super-2 number, since 2×52355755038² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52355755033) 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, 22145923 + ... + 22148286.

It is an arithmetic number, because the mean of its divisors is an integer number (6577690185).

Almost surely, 2^52355755038 is an apocalyptic number.

52355755038 is an abundant number, since it is smaller than the sum of its proper divisors (52887287922).

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

52355755038 is a wasteful number, since it uses less digits than its factorization.

52355755038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44294411.

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 52355755038 in words is "fifty-two billion, three hundred fifty-five million, seven hundred fifty-five thousand, thirty-eight".