56700077 has 8 divisors (see below), whose sum is σ = 64861056. Its totient is φ = 48554352.

The previous prime is 56700043. The next prime is 56700097. The reversal of 56700077 is 77000765.

It is a happy number.

56700077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56700077 - 2¹⁰ = 56699053 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 (56700097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768 + ... + 12110.

It is an arithmetic number, because the mean of its divisors is an integer number (8107632).

Almost surely, 2^56700077 is an apocalyptic number.

It is an amenable number.

56700077 is a deficient number, since it is larger than the sum of its proper divisors (8160979).

56700077 is a wasteful number, since it uses less digits than its factorization.

56700077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7627.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 56700077 is about 7529.9453517273. The cubic root of 56700077 is about 384.1739234020.

The spelling of 56700077 in words is "fifty-six million, seven hundred thousand, seventy-seven".