52099858 has 8 divisors (see below), whose sum is σ = 78210828. Its totient is φ = 26029584.

The previous prime is 52099837. The next prime is 52099877. The reversal of 52099858 is 85899025.

It can be written as a sum of positive squares in 2 ways, for example, as 48539089 + 3560769 = 6967^2 + 1887^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6741 + ... + 12232.

Almost surely, 2^52099858 is an apocalyptic number.

52099858 is a deficient number, since it is larger than the sum of its proper divisors (26110970).

52099858 is a wasteful number, since it uses less digits than its factorization.

52099858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20348.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 52099858 is about 7218.0231365659. The cubic root of 52099858 is about 373.4898866874.

The spelling of 52099858 in words is "fifty-two million, ninety-nine thousand, eight hundred fifty-eight".