56150077 has 4 divisors (see below), whose sum is σ = 56494720. Its totient is φ = 55805436.

The previous prime is 56150071. The next prime is 56150093. The reversal of 56150077 is 77005165.

56150077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 77005165 = 5 ⋅15401033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56150077 is a prime.

It is a super-2 number, since 2×56150077² = 6305662294211858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56150071) 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 3 ways as a sum of consecutive naturals, for example, 172077 + ... + 172402.

It is an arithmetic number, because the mean of its divisors is an integer number (14123680).

Almost surely, 2^56150077 is an apocalyptic number.

It is an amenable number.

56150077 is a deficient number, since it is larger than the sum of its proper divisors (344643).

56150077 is a wasteful number, since it uses less digits than its factorization.

56150077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344642.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 56150077 is about 7493.3355056343. The cubic root of 56150077 is about 382.9277019057.

The spelling of 56150077 in words is "fifty-six million, one hundred fifty thousand, seventy-seven".