52996437 has 20 divisors (see below), whose sum is σ = 85259020. Its totient is φ = 32612544.

The previous prime is 52996423. The next prime is 52996441. The reversal of 52996437 is 73469925.

It is a happy number.

52996437 is a `hidden beast` number, since 529 + 96 + 4 + 37 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2954961 + 50041476 = 1719^2 + 7074^2 .

It is not a de Polignac number, because 52996437 - 2⁴ = 52996421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52996392 and 52996401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52996457) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 24112 + ... + 26217.

It is an arithmetic number, because the mean of its divisors is an integer number (4262951).

Almost surely, 2^52996437 is an apocalyptic number.

It is an amenable number.

52996437 is a deficient number, since it is larger than the sum of its proper divisors (32262583).

52996437 is a wasteful number, since it uses less digits than its factorization.

52996437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50354 (or 50345 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 52996437 is about 7279.8651773230. The cubic root of 52996437 is about 375.6201578460.

The spelling of 52996437 in words is "fifty-two million, nine hundred ninety-six thousand, four hundred thirty-seven".