56552253 has 16 divisors (see below), whose sum is σ = 76492416. Its totient is φ = 37160640.

The previous prime is 56552231. The next prime is 56552257. The reversal of 56552253 is 35225565.

It is not a de Polignac number, because 56552253 - 2¹² = 56548157 is a prime.

It is a super-4 number, since 4×56552253⁴ (a number of 32 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56552257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122443 + ... + 122903.

It is an arithmetic number, because the mean of its divisors is an integer number (4780776).

Almost surely, 2^56552253 is an apocalyptic number.

It is an amenable number.

56552253 is a deficient number, since it is larger than the sum of its proper divisors (19940163).

56552253 is a wasteful number, since it uses less digits than its factorization.

56552253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its digits is 45000, while the sum is 33.

The square root of 56552253 is about 7520.1232037780. The cubic root of 56552253 is about 383.8397701192.

The spelling of 56552253 in words is "fifty-six million, five hundred fifty-two thousand, two hundred fifty-three".