52979803 has 4 divisors (see below), whose sum is σ = 56096280. Its totient is φ = 49863328.

The previous prime is 52979791. The next prime is 52979863. The reversal of 52979803 is 30897925.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52979803 - 2²¹ = 50882651 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52979803.

It is not an unprimeable number, because it can be changed into a prime (52979863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1558213 + ... + 1558246.

It is an arithmetic number, because the mean of its divisors is an integer number (14024070).

Almost surely, 2^52979803 is an apocalyptic number.

52979803 is a deficient number, since it is larger than the sum of its proper divisors (3116477).

52979803 is a wasteful number, since it uses less digits than its factorization.

52979803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3116476.

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 52979803 is about 7278.7226214495. The cubic root of 52979803 is about 375.5808550811.

The spelling of 52979803 in words is "fifty-two million, nine hundred seventy-nine thousand, eight hundred three".