56848091 has 4 divisors (see below), whose sum is σ = 58808400. Its totient is φ = 54887784.

The previous prime is 56848087. The next prime is 56848097. The reversal of 56848091 is 19084865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19084865 = 5 ⋅3816973.

It is a cyclic number.

It is not a de Polignac number, because 56848091 - 2² = 56848087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56848097) 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, 980111 + ... + 980168.

It is an arithmetic number, because the mean of its divisors is an integer number (14702100).

Almost surely, 2^56848091 is an apocalyptic number.

56848091 is a deficient number, since it is larger than the sum of its proper divisors (1960309).

56848091 is a wasteful number, since it uses less digits than its factorization.

56848091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960308.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 56848091 is about 7539.7673041016. The cubic root of 56848091 is about 384.5079247759.

The spelling of 56848091 in words is "fifty-six million, eight hundred forty-eight thousand, ninety-one".