56788061 has 16 divisors (see below), whose sum is σ = 65067840. Its totient is φ = 49082880.

The previous prime is 56788057. The next prime is 56788091. The reversal of 56788061 is 16088765.

It is not a de Polignac number, because 56788061 - 2² = 56788057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56788021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20045 + ... + 22701.

It is an arithmetic number, because the mean of its divisors is an integer number (4066740).

Almost surely, 2^56788061 is an apocalyptic number.

It is an amenable number.

56788061 is a deficient number, since it is larger than the sum of its proper divisors (8279779).

56788061 is a wasteful number, since it uses less digits than its factorization.

56788061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 56788061 is about 7535.7853605314. The cubic root of 56788061 is about 384.3725338904.

The spelling of 56788061 in words is "fifty-six million, seven hundred eighty-eight thousand, sixty-one".