52540058 has 8 divisors (see below), whose sum is σ = 79157952. Its totient is φ = 26154076.

The previous prime is 52540001. The next prime is 52540063. The reversal of 52540058 is 85004525.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52540058.

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, 57410 + ... + 58317.

It is an arithmetic number, because the mean of its divisors is an integer number (9894744).

Almost surely, 2^52540058 is an apocalyptic number.

52540058 is a deficient number, since it is larger than the sum of its proper divisors (26617894).

52540058 is a wasteful number, since it uses less digits than its factorization.

52540058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115956.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 52540058 is about 7248.4521106233. The cubic root of 52540058 is about 374.5388298321.

The spelling of 52540058 in words is "fifty-two million, five hundred forty thousand, fifty-eight".