56703918 has 16 divisors (see below), whose sum is σ = 114962256. Its totient is φ = 18642240.

The previous prime is 56703917. The next prime is 56703967. The reversal of 56703918 is 81930765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56703917) 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, 64293 + ... + 65168.

It is an arithmetic number, because the mean of its divisors is an integer number (7185141).

Almost surely, 2^56703918 is an apocalyptic number.

56703918 is an abundant number, since it is smaller than the sum of its proper divisors (58258338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56703918 is a wasteful number, since it uses less digits than its factorization.

56703918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129539.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 56703918 is about 7530.2003957398. The cubic root of 56703918 is about 384.1825981622.

The spelling of 56703918 in words is "fifty-six million, seven hundred three thousand, nine hundred eighteen".