52914431 has 4 divisors (see below), whose sum is σ = 52965000. Its totient is φ = 52863864.

The previous prime is 52914419. The next prime is 52914439. The reversal of 52914431 is 13441925.

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 52914431 - 2¹⁴ = 52898047 is a prime.

It is a super-2 number, since 2×52914431² = 5599874016107522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52914394 and 52914403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52914439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23681 + ... + 25818.

It is an arithmetic number, because the mean of its divisors is an integer number (13241250).

Almost surely, 2^52914431 is an apocalyptic number.

52914431 is a deficient number, since it is larger than the sum of its proper divisors (50569).

52914431 is a wasteful number, since it uses less digits than its factorization.

52914431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50568.

The product of its digits is 4320, while the sum is 29.

The square root of 52914431 is about 7274.2306122366. The cubic root of 52914431 is about 375.4263145728.

The spelling of 52914431 in words is "fifty-two million, nine hundred fourteen thousand, four hundred thirty-one".