56125311 has 8 divisors (see below), whose sum is σ = 81636864. Its totient is φ = 34015320.

The previous prime is 56125291. The next prime is 56125361. The reversal of 56125311 is 11352165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56125311 - 2⁹ = 56124799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56125361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850351 + ... + 850416.

It is an arithmetic number, because the mean of its divisors is an integer number (10204608).

Almost surely, 2^56125311 is an apocalyptic number.

56125311 is a deficient number, since it is larger than the sum of its proper divisors (25511553).

56125311 is a wasteful number, since it uses less digits than its factorization.

56125311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700781.

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

The square root of 56125311 is about 7491.6827882659. The cubic root of 56125311 is about 382.8713945795.

Adding to 56125311 its reverse (11352165), we get a palindrome (67477476).

The spelling of 56125311 in words is "fifty-six million, one hundred twenty-five thousand, three hundred eleven".