52899878 has 4 divisors (see below), whose sum is σ = 79349820. Its totient is φ = 26449938.

The previous prime is 52899841. The next prime is 52899887. The reversal of 52899878 is 87899825.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13224968 + ... + 13224971.

It is an arithmetic number, because the mean of its divisors is an integer number (19837455).

Almost surely, 2^52899878 is an apocalyptic number.

52899878 is a deficient number, since it is larger than the sum of its proper divisors (26449942).

52899878 is a wasteful number, since it uses less digits than its factorization.

52899878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26449941.

The product of its digits is 2903040, while the sum is 56.

The square root of 52899878 is about 7273.2302314721. The cubic root of 52899878 is about 375.3918937162.

The spelling of 52899878 in words is "fifty-two million, eight hundred ninety-nine thousand, eight hundred seventy-eight".