56361766 has 8 divisors (see below), whose sum is σ = 89515800. Its totient is φ = 26523168.

The previous prime is 56361727. The next prime is 56361769. The reversal of 56361766 is 66716365.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56361769) 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 3 ways as a sum of consecutive naturals, for example, 828816 + ... + 828883.

It is an arithmetic number, because the mean of its divisors is an integer number (11189475).

Almost surely, 2^56361766 is an apocalyptic number.

56361766 is a deficient number, since it is larger than the sum of its proper divisors (33154034).

56361766 is a wasteful number, since it uses less digits than its factorization.

56361766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1657718.

The product of its digits is 136080, while the sum is 40.

The square root of 56361766 is about 7507.4473691129. The cubic root of 56361766 is about 383.4083182023.

The spelling of 56361766 in words is "fifty-six million, three hundred sixty-one thousand, seven hundred sixty-six".