56549377 has 8 divisors (see below), whose sum is σ = 60342560. Its totient is φ = 52837920.

The previous prime is 56549371. The next prime is 56549401. The reversal of 56549377 is 77394565.

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

It is a cyclic number.

It is not a de Polignac number, because 56549377 - 2²³ = 48160769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56549371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18999 + ... + 21772.

It is an arithmetic number, because the mean of its divisors is an integer number (7542820).

It is a Proth number, since it is equal to 6903 ⋅ 2¹³ + 1 and 6903 < 2¹³.

Almost surely, 2^56549377 is an apocalyptic number.

It is an amenable number.

56549377 is a deficient number, since it is larger than the sum of its proper divisors (3793183).

56549377 is a wasteful number, since it uses less digits than its factorization.

56549377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40863.

The product of its digits is 793800, while the sum is 46.

The square root of 56549377 is about 7519.9319810754. The cubic root of 56549377 is about 383.8332632055.

The spelling of 56549377 in words is "fifty-six million, five hundred forty-nine thousand, three hundred seventy-seven".