53256756 has 48 divisors (see below), whose sum is σ = 142464896. Its totient is φ = 15168384.

The previous prime is 53256751. The next prime is 53256761. The reversal of 53256756 is 65765235.

It is an interprime number because it is at equal distance from previous prime (53256751) and next prime (53256761).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53256751) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32550 + ... + 34146.

Almost surely, 2^53256756 is an apocalyptic number.

It is an amenable number.

53256756 is an abundant number, since it is smaller than the sum of its proper divisors (89208140).

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

53256756 is a wasteful number, since it uses less digits than its factorization.

53256756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 2006 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 53256756 is about 7297.7226584737. The cubic root of 53256756 is about 376.2341701857.

The spelling of 53256756 in words is "fifty-three million, two hundred fifty-six thousand, seven hundred fifty-six".