56073777 has 8 divisors (see below), whose sum is σ = 76032480. Its totient is φ = 36748800.

The previous prime is 56073751. The next prime is 56073779. The reversal of 56073777 is 77737065.

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

It is a de Polignac number, because none of the positive numbers 2^k-56073777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56073779) 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, 158224 + ... + 158577.

It is an arithmetic number, because the mean of its divisors is an integer number (9504060).

Almost surely, 2^56073777 is an apocalyptic number.

It is an amenable number.

56073777 is a deficient number, since it is larger than the sum of its proper divisors (19958703).

56073777 is a wasteful number, since it uses less digits than its factorization.

56073777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316863.

The product of its (nonzero) digits is 216090, while the sum is 42.

The square root of 56073777 is about 7488.2425842116. The cubic root of 56073777 is about 382.7541751164.

The spelling of 56073777 in words is "fifty-six million, seventy-three thousand, seven hundred seventy-seven".