56711754 has 48 divisors (see below), whose sum is σ = 137183904. Its totient is φ = 16783200.

The previous prime is 56711731. The next prime is 56711771. The reversal of 56711754 is 45711765.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5184 + ... + 11844.

It is an arithmetic number, because the mean of its divisors is an integer number (2857998).

Almost surely, 2^56711754 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56711754, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68591952).

56711754 is an abundant number, since it is smaller than the sum of its proper divisors (80472150).

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

56711754 is a wasteful number, since it uses less digits than its factorization.

56711754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6723 (or 6720 counting only the distinct ones).

The product of its digits is 29400, while the sum is 36.

The square root of 56711754 is about 7530.7206826439. The cubic root of 56711754 is about 384.2002942714.

It can be divided in two parts, 567 and 11754, that added together give a palindrome (12321).

The spelling of 56711754 in words is "fifty-six million, seven hundred eleven thousand, seven hundred fifty-four".