56077 has 4 divisors (see below), whose sum is σ = 64096. Its totient is φ = 48060.

The previous prime is 56053. The next prime is 56081. The reversal of 56077 is 77065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77065 = 5 ⋅15413.

It is a cyclic number.

It is not a de Polignac number, because 56077 - 2⁷ = 55949 is a prime.

It is a Duffinian number.

56077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56087) 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, 3999 + ... + 4012.

It is an arithmetic number, because the mean of its divisors is an integer number (16024).

2⁵⁶⁰⁷⁷ is an apocalyptic number.

It is an amenable number.

56077 is a deficient number, since it is larger than the sum of its proper divisors (8019).

56077 is an equidigital number, since it uses as much as digits as its factorization.

56077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018.

The product of its (nonzero) digits is 1470, while the sum is 25.

The square root of 56077 is about 236.8058276310. The cubic root of 56077 is about 38.2761508271.

The spelling of 56077 in words is "fifty-six thousand, seventy-seven".