53572756 has 6 divisors (see below), whose sum is σ = 93752330. Its totient is φ = 26786376.

The previous prime is 53572751. The next prime is 53572769. The reversal of 53572756 is 65727535.

It can be written as a sum of positive squares in only one way, i.e., 45104656 + 8468100 = 6716^2 + 2910^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53572751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6696591 + ... + 6696598.

Almost surely, 2^53572756 is an apocalyptic number.

It is an amenable number.

53572756 is a deficient number, since it is larger than the sum of its proper divisors (40179574).

53572756 is a wasteful number, since it uses less digits than its factorization.

53572756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13393193 (or 13393191 counting only the distinct ones).

The product of its digits is 220500, while the sum is 40.

The square root of 53572756 is about 7319.3412271870. The cubic root of 53572756 is about 376.9768341742.

The spelling of 53572756 in words is "fifty-three million, five hundred seventy-two thousand, seven hundred fifty-six".