56170046 has 4 divisors (see below), whose sum is σ = 84255072. Its totient is φ = 28085022.

The previous prime is 56170043. The next prime is 56170063. The reversal of 56170046 is 64007165.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56170043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14042510 + ... + 14042513.

It is an arithmetic number, because the mean of its divisors is an integer number (21063768).

Almost surely, 2^56170046 is an apocalyptic number.

56170046 is a deficient number, since it is larger than the sum of its proper divisors (28085026).

56170046 is a wasteful number, since it uses less digits than its factorization.

56170046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28085025.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 56170046 is about 7494.6678378698. The cubic root of 56170046 is about 382.9730908430.

It can be divided in two parts, 561 and 70046, that added together give a palindrome (70607).

The spelling of 56170046 in words is "fifty-six million, one hundred seventy thousand, forty-six".