56351193 has 4 divisors (see below), whose sum is σ = 75134928. Its totient is φ = 37567460.

The previous prime is 56351177. The next prime is 56351201. The reversal of 56351193 is 39115365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56351193 - 2⁴ = 56351177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56351123) 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, 9391863 + ... + 9391868.

It is an arithmetic number, because the mean of its divisors is an integer number (18783732).

Almost surely, 2^56351193 is an apocalyptic number.

It is an amenable number.

56351193 is a deficient number, since it is larger than the sum of its proper divisors (18783735).

56351193 is a wasteful number, since it uses less digits than its factorization.

56351193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18783734.

The product of its digits is 12150, while the sum is 33.

The square root of 56351193 is about 7506.7431686451. The cubic root of 56351193 is about 383.3843419624.

The spelling of 56351193 in words is "fifty-six million, three hundred fifty-one thousand, one hundred ninety-three".