56719995 has 16 divisors (see below), whose sum is σ = 91095840. Its totient is φ = 30136064.

The previous prime is 56719991. The next prime is 56720009. The reversal of 56719995 is 59991765.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 56719995 - 2² = 56719991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56719991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2994 + ... + 11063.

It is an arithmetic number, because the mean of its divisors is an integer number (5693490).

Almost surely, 2^56719995 is an apocalyptic number.

56719995 is a deficient number, since it is larger than the sum of its proper divisors (34375845).

56719995 is a wasteful number, since it uses less digits than its factorization.

56719995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14334.

The product of its digits is 765450, while the sum is 51.

The square root of 56719995 is about 7531.2678215557. The cubic root of 56719995 is about 384.2189032372.

The spelling of 56719995 in words is "fifty-six million, seven hundred nineteen thousand, nine hundred ninety-five".