52433919 has 16 divisors (see below), whose sum is σ = 77839200. Its totient is φ = 34884288.

The previous prime is 52433897. The next prime is 52433963. The reversal of 52433919 is 91933425.

It is a happy number.

It is not a de Polignac number, because 52433919 - 2⁸ = 52433663 is a prime.

It is a super-2 number, since 2×52433919² = 5498631723397122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13657 + ... + 17069.

It is an arithmetic number, because the mean of its divisors is an integer number (4864950).

Almost surely, 2^52433919 is an apocalyptic number.

52433919 is a deficient number, since it is larger than the sum of its proper divisors (25405281).

52433919 is a wasteful number, since it uses less digits than its factorization.

52433919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991 (or 3985 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 52433919 is about 7241.1269150596. The cubic root of 52433919 is about 374.2864511225.

It can be divided in two parts, 524 and 33919, that added together give a palindrome (34443).

The spelling of 52433919 in words is "fifty-two million, four hundred thirty-three thousand, nine hundred nineteen".