52755726 has 32 divisors (see below), whose sum is σ = 113149440. Its totient is φ = 16338816.

The previous prime is 52755719. The next prime is 52755737. The reversal of 52755726 is 62755725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4785 + ... + 11331.

It is an arithmetic number, because the mean of its divisors is an integer number (3535920).

Almost surely, 2^52755726 is an apocalyptic number.

52755726 is an abundant number, since it is smaller than the sum of its proper divisors (60393714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52755726 is a wasteful number, since it uses less digits than its factorization.

52755726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6648.

The product of its digits is 147000, while the sum is 39.

The square root of 52755726 is about 7263.3137065667. The cubic root of 52755726 is about 375.0506029490.

Subtracting 52755726 from its reverse (62755725), we obtain a palindrome (9999999).

The spelling of 52755726 in words is "fifty-two million, seven hundred fifty-five thousand, seven hundred twenty-six".