56152311 has 4 divisors (see below), whose sum is σ = 74869752. Its totient is φ = 37434872.

The previous prime is 56152307. The next prime is 56152319. The reversal of 56152311 is 11325165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56152311 - 2² = 56152307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152319) 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, 9358716 + ... + 9358721.

It is an arithmetic number, because the mean of its divisors is an integer number (18717438).

Almost surely, 2^56152311 is an apocalyptic number.

56152311 is a deficient number, since it is larger than the sum of its proper divisors (18717441).

56152311 is a wasteful number, since it uses less digits than its factorization.

56152311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18717440.

The product of its digits is 900, while the sum is 24.

The square root of 56152311 is about 7493.4845699447. The cubic root of 56152311 is about 382.9327802552.

Adding to 56152311 its reverse (11325165), we get a palindrome (67477476).

The spelling of 56152311 in words is "fifty-six million, one hundred fifty-two thousand, three hundred eleven".