56093390 has 16 divisors (see below), whose sum is σ = 101056032. Its totient is φ = 22417824.

The previous prime is 56093383. The next prime is 56093393. The reversal of 56093390 is 9339065.

It is a self number, because there is not a number n which added to its sum of digits gives 56093390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56093393) 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 7 ways as a sum of consecutive naturals, for example, 16952 + ... + 19988.

It is an arithmetic number, because the mean of its divisors is an integer number (6316002).

Almost surely, 2^56093390 is an apocalyptic number.

56093390 is a deficient number, since it is larger than the sum of its proper divisors (44962642).

56093390 is a wasteful number, since it uses less digits than its factorization.

56093390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 21870, while the sum is 35.

The square root of 56093390 is about 7489.5520560311. The cubic root of 56093390 is about 382.7987953944.

The spelling of 56093390 in words is "fifty-six million, ninety-three thousand, three hundred ninety".