56111406 has 16 divisors (see below), whose sum is σ = 120855504. Its totient is φ = 17265024.

The previous prime is 56111401. The next prime is 56111417. The reversal of 56111406 is 60411165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56111401) 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, 359611 + ... + 359766.

It is an arithmetic number, because the mean of its divisors is an integer number (7553469).

Almost surely, 2^56111406 is an apocalyptic number.

56111406 is an abundant number, since it is smaller than the sum of its proper divisors (64744098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56111406 is a wasteful number, since it uses less digits than its factorization.

56111406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719395.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 56111406 is about 7490.7547016305. The cubic root of 56111406 is about 382.8397732761.

The spelling of 56111406 in words is "fifty-six million, one hundred eleven thousand, four hundred six".