56426111 has 8 divisors (see below), whose sum is σ = 68280480. Its totient is φ = 45520128.

The previous prime is 56426101. The next prime is 56426131. The reversal of 56426111 is 11162465.

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

It is a cyclic number.

It is not a de Polignac number, because 56426111 - 2⁶ = 56426047 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 (56426101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236966 + ... + 237203.

It is an arithmetic number, because the mean of its divisors is an integer number (8535060).

Almost surely, 2^56426111 is an apocalyptic number.

56426111 is a deficient number, since it is larger than the sum of its proper divisors (11854369).

56426111 is a wasteful number, since it uses less digits than its factorization.

56426111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474193.

The product of its digits is 1440, while the sum is 26.

The square root of 56426111 is about 7511.7315580364. The cubic root of 56426111 is about 383.5541678191.

Adding to 56426111 its reverse (11162465), we get a palindrome (67588576).

The spelling of 56426111 in words is "fifty-six million, four hundred twenty-six thousand, one hundred eleven".