52699983 has 32 divisors (see below), whose sum is σ = 87031296. Its totient is φ = 27675648.

The previous prime is 52699981. The next prime is 52699987. The reversal of 52699983 is 38999625.

It is not a de Polignac number, because 52699983 - 2¹ = 52699981 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52699981) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13635 + ... + 17067.

It is an arithmetic number, because the mean of its divisors is an integer number (2719728).

Almost surely, 2^52699983 is an apocalyptic number.

52699983 is a deficient number, since it is larger than the sum of its proper divisors (34331313).

52699983 is a wasteful number, since it uses less digits than its factorization.

52699983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503.

The product of its digits is 1049760, while the sum is 51.

The square root of 52699983 is about 7259.4753942692. The cubic root of 52699983 is about 374.9184604937.

The spelling of 52699983 in words is "fifty-two million, six hundred ninety-nine thousand, nine hundred eighty-three".