52579020 has 48 divisors (see below), whose sum is σ = 158548320. Its totient is φ = 12942336.

The previous prime is 52578991. The next prime is 52579057. The reversal of 52579020 is 2097525.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 in 15 ways as a sum of consecutive naturals, for example, 32925 + ... + 34484.

It is an arithmetic number, because the mean of its divisors is an integer number (3303090).

Almost surely, 2^52579020 is an apocalyptic number.

It is an amenable number.

52579020 is an abundant number, since it is smaller than the sum of its proper divisors (105969300).

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

52579020 is a wasteful number, since it uses less digits than its factorization.

52579020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67434 (or 67432 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 52579020 is about 7251.1392208397. The cubic root of 52579020 is about 374.6313888988.

The spelling of 52579020 in words is "fifty-two million, five hundred seventy-nine thousand, twenty".