56377135 has 4 divisors (see below), whose sum is σ = 67652568. Its totient is φ = 45101704.

The previous prime is 56377133. The next prime is 56377157. The reversal of 56377135 is 53177365.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53177365 = 5 ⋅10635473.

It is a cyclic number.

It is not a de Polignac number, because 56377135 - 2¹ = 56377133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56377094 and 56377103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56377133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5637709 + ... + 5637718.

It is an arithmetic number, because the mean of its divisors is an integer number (16913142).

Almost surely, 2^56377135 is an apocalyptic number.

56377135 is a deficient number, since it is larger than the sum of its proper divisors (11275433).

56377135 is a wasteful number, since it uses less digits than its factorization.

56377135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11275432.

The product of its digits is 66150, while the sum is 37.

The square root of 56377135 is about 7508.4708829428. The cubic root of 56377135 is about 383.4431649157.

The spelling of 56377135 in words is "fifty-six million, three hundred seventy-seven thousand, one hundred thirty-five".