52497756 has 36 divisors (see below), whose sum is σ = 136986304. Its totient is φ = 16934400.

The previous prime is 52497727. The next prime is 52497793. The reversal of 52497756 is 65779425.

52497756 is a `hidden beast` number, since 524 + 9 + 77 + 56 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22405 + ... + 24636.

Almost surely, 2^52497756 is an apocalyptic number.

It is an amenable number.

52497756 is an abundant number, since it is smaller than the sum of its proper divisors (84488548).

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

52497756 is a wasteful number, since it uses less digits than its factorization.

52497756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47082 (or 47077 counting only the distinct ones).

The product of its digits is 529200, while the sum is 45.

The square root of 52497756 is about 7245.5335207285. The cubic root of 52497756 is about 374.4382843549.

The spelling of 52497756 in words is "fifty-two million, four hundred ninety-seven thousand, seven hundred fifty-six".