56619195 has 16 divisors (see below), whose sum is σ = 90826272. Its totient is φ = 30118400.

The previous prime is 56619193. The next prime is 56619209. The reversal of 56619195 is 59191665.

It is not a de Polignac number, because 56619195 - 2¹ = 56619193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56619193) 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, 1309 + ... + 10721.

It is an arithmetic number, because the mean of its divisors is an integer number (5676642).

Almost surely, 2^56619195 is an apocalyptic number.

56619195 is a deficient number, since it is larger than the sum of its proper divisors (34207077).

56619195 is a wasteful number, since it uses less digits than its factorization.

56619195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9822.

The product of its digits is 72900, while the sum is 42.

The square root of 56619195 is about 7524.5727453457. The cubic root of 56619195 is about 383.9911632624.

Subtracting from 56619195 its product of digits (72900), we obtain a triangular number (56546295 = T₁₀₆₃₄).

The spelling of 56619195 in words is "fifty-six million, six hundred nineteen thousand, one hundred ninety-five".