52970383 has 4 divisors (see below), whose sum is σ = 53137800. Its totient is φ = 52802968.

The previous prime is 52970341. The next prime is 52970429. The reversal of 52970383 is 38307925.

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 52970383 - 2⁹ = 52969871 is a prime.

It is a super-2 number, since 2×52970383² = 5611722950333378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52920383) 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, 83233 + ... + 83866.

It is an arithmetic number, because the mean of its divisors is an integer number (13284450).

Almost surely, 2^52970383 is an apocalyptic number.

52970383 is a deficient number, since it is larger than the sum of its proper divisors (167417).

52970383 is a wasteful number, since it uses less digits than its factorization.

52970383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167416.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 52970383 is about 7278.0755011198. The cubic root of 52970383 is about 375.5585938849.

The spelling of 52970383 in words is "fifty-two million, nine hundred seventy thousand, three hundred eighty-three".