56346377 has 2 divisors, whose sum is σ = 56346378. Its totient is φ = 56346376.

The previous prime is 56346359. The next prime is 56346379. The reversal of 56346377 is 77364365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34621456 + 21724921 = 5884^2 + 4661^2 .

It is a cyclic number.

It is not a de Polignac number, because 56346377 - 2¹⁰ = 56345353 is a prime.

It is a super-2 number, since 2×56346377² = 6349828402052258, which contains 22 as substring.

Together with 56346379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56346379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28173188 + 28173189.

It is an arithmetic number, because the mean of its divisors is an integer number (28173189).

Almost surely, 2^56346377 is an apocalyptic number.

It is an amenable number.

56346377 is a deficient number, since it is larger than the sum of its proper divisors (1).

56346377 is an equidigital number, since it uses as much as digits as its factorization.

56346377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 41.

The square root of 56346377 is about 7506.4223835327. The cubic root of 56346377 is about 383.3734197944.

The spelling of 56346377 in words is "fifty-six million, three hundred forty-six thousand, three hundred seventy-seven".