56363767 has 4 divisors (see below), whose sum is σ = 56397096. Its totient is φ = 56330440.

The previous prime is 56363761. The next prime is 56363773. The reversal of 56363767 is 76736365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76736365 = 5 ⋅15347273.

It is an interprime number because it is at equal distance from previous prime (56363761) and next prime (56363773).

It is a cyclic number.

It is not a de Polignac number, because 56363767 - 2³ = 56363759 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 (56363761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13984 + ... + 17557.

It is an arithmetic number, because the mean of its divisors is an integer number (14099274).

Almost surely, 2^56363767 is an apocalyptic number.

56363767 is a deficient number, since it is larger than the sum of its proper divisors (33329).

56363767 is a wasteful number, since it uses less digits than its factorization.

56363767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33328.

The product of its digits is 476280, while the sum is 43.

The square root of 56363767 is about 7507.5806355976. The cubic root of 56363767 is about 383.4128555037.

The spelling of 56363767 in words is "fifty-six million, three hundred sixty-three thousand, seven hundred sixty-seven".