52919958 has 64 divisors (see below), whose sum is σ = 131668992. Its totient is φ = 13806720.

The previous prime is 52919957. The next prime is 52919969. The reversal of 52919958 is 85991925.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52919957) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55768 + ... + 56708.

It is an arithmetic number, because the mean of its divisors is an integer number (2057328).

Almost surely, 2^52919958 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52919958, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65834496).

52919958 is an abundant number, since it is smaller than the sum of its proper divisors (78749034).

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

52919958 is a wasteful number, since it uses less digits than its factorization.

52919958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069.

The product of its digits is 291600, while the sum is 48.

The square root of 52919958 is about 7274.6105050374. The cubic root of 52919958 is about 375.4393854179.

The spelling of 52919958 in words is "fifty-two million, nine hundred nineteen thousand, nine hundred fifty-eight".