56252111 has 4 divisors (see below), whose sum is σ = 56798352. Its totient is φ = 55705872.

The previous prime is 56252107. The next prime is 56252117. The reversal of 56252111 is 11125265.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11125265 = 5 ⋅2225053.

It is a cyclic number.

It is not a de Polignac number, because 56252111 - 2² = 56252107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56252117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272966 + ... + 273171.

It is an arithmetic number, because the mean of its divisors is an integer number (14199588).

Almost surely, 2^56252111 is an apocalyptic number.

56252111 is a deficient number, since it is larger than the sum of its proper divisors (546241).

56252111 is a wasteful number, since it uses less digits than its factorization.

56252111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546240.

The product of its digits is 600, while the sum is 23.

The square root of 56252111 is about 7500.1407320130. The cubic root of 56252111 is about 383.1595092604.

Adding to 56252111 its reverse (11125265), we get a palindrome (67377376).

The spelling of 56252111 in words is "fifty-six million, two hundred fifty-two thousand, one hundred eleven".