52999858 has 4 divisors (see below), whose sum is σ = 79499790. Its totient is φ = 26499928.

The previous prime is 52999831. The next prime is 52999861. The reversal of 52999858 is 85899925.

52999858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 7935489 = 6713^2 + 2817^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52999799 and 52999808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13249963 + ... + 13249966.

Almost surely, 2^52999858 is an apocalyptic number.

52999858 is a deficient number, since it is larger than the sum of its proper divisors (26499932).

52999858 is a wasteful number, since it uses less digits than its factorization.

52999858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26499931.

The product of its digits is 2332800, while the sum is 55.

The square root of 52999858 is about 7280.1001366739. The cubic root of 52999858 is about 375.6282399548.

The spelling of 52999858 in words is "fifty-two million, nine hundred ninety-nine thousand, eight hundred fifty-eight".