56102253 has 4 divisors (see below), whose sum is σ = 74803008. Its totient is φ = 37401500.

The previous prime is 56102237. The next prime is 56102257. The reversal of 56102253 is 35220165.

56102253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56102253 - 2⁴ = 56102237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56102257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9350373 + ... + 9350378.

It is an arithmetic number, because the mean of its divisors is an integer number (18700752).

Almost surely, 2^56102253 is an apocalyptic number.

It is an amenable number.

56102253 is a deficient number, since it is larger than the sum of its proper divisors (18700755).

56102253 is a wasteful number, since it uses less digits than its factorization.

56102253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700754.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56102253 is about 7490.1437235877. The cubic root of 56102253 is about 382.8189556251.

The spelling of 56102253 in words is "fifty-six million, one hundred two thousand, two hundred fifty-three".