56677133 has 16 divisors (see below), whose sum is σ = 63529920. Its totient is φ = 50247936.

The previous prime is 56677123. The next prime is 56677141. The reversal of 56677133 is 33177665.

56677133 = T₁₇ + T₁₈ + ... + T₆₉₇.

It is a cyclic number.

It is not a de Polignac number, because 56677133 - 2¹² = 56673037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56677123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72935 + ... + 73707.

It is an arithmetic number, because the mean of its divisors is an integer number (3970620).

Almost surely, 2^56677133 is an apocalyptic number.

It is an amenable number.

56677133 is a deficient number, since it is larger than the sum of its proper divisors (6852787).

56677133 is a wasteful number, since it uses less digits than its factorization.

56677133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036.

The product of its digits is 79380, while the sum is 38.

The square root of 56677133 is about 7528.4216805384. The cubic root of 56677133 is about 384.1220970426.

The spelling of 56677133 in words is "fifty-six million, six hundred seventy-seven thousand, one hundred thirty-three".