56997346 has 16 divisors (see below), whose sum is σ = 98482176. Its totient is φ = 24234336.

The previous prime is 56997341. The next prime is 56997373. The reversal of 56997346 is 64379965.

It is a self number, because there is not a number n which added to its sum of digits gives 56997346.

It is not an unprimeable number, because it can be changed into a prime (56997341) 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, 14251 + ... + 17806.

It is an arithmetic number, because the mean of its divisors is an integer number (6155136).

Almost surely, 2^56997346 is an apocalyptic number.

56997346 is a deficient number, since it is larger than the sum of its proper divisors (41484830).

56997346 is a wasteful number, since it uses less digits than its factorization.

56997346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32193.

The product of its digits is 1224720, while the sum is 49.

The square root of 56997346 is about 7549.6586677809. The cubic root of 56997346 is about 384.8441399812.

The spelling of 56997346 in words is "fifty-six million, nine hundred ninety-seven thousand, three hundred forty-six".