52999790 has 8 divisors (see below), whose sum is σ = 95399640. Its totient is φ = 21199912.

The previous prime is 52999781. The next prime is 52999819. The reversal of 52999790 is 9799925.

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

It is a Curzon number.

It is a congruent number.

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, 2649980 + ... + 2649999.

It is an arithmetic number, because the mean of its divisors is an integer number (11924955).

Almost surely, 2^52999790 is an apocalyptic number.

52999790 is a deficient number, since it is larger than the sum of its proper divisors (42399850).

52999790 is a wasteful number, since it uses less digits than its factorization.

52999790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5299986.

The product of its (nonzero) digits is 459270, while the sum is 50.

The square root of 52999790 is about 7280.0954664070. The cubic root of 52999790 is about 375.6280793082.

The spelling of 52999790 in words is "fifty-two million, nine hundred ninety-nine thousand, seven hundred ninety".