56091077 has 8 divisors (see below), whose sum is σ = 64272000. Its totient is φ = 47952144.

The previous prime is 56091067. The next prime is 56091103. The reversal of 56091077 is 77019065.

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 56091077 - 2¹⁰ = 56090053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56091037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7577 + ... + 13022.

It is an arithmetic number, because the mean of its divisors is an integer number (8034000).

Almost surely, 2^56091077 is an apocalyptic number.

It is an amenable number.

56091077 is a deficient number, since it is larger than the sum of its proper divisors (8180923).

56091077 is a wasteful number, since it uses less digits than its factorization.

56091077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20995.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 56091077 is about 7489.3976393299. The cubic root of 56091077 is about 382.7935337775.

The spelling of 56091077 in words is "fifty-six million, ninety-one thousand, seventy-seven".