56690419 has 8 divisors (see below), whose sum is σ = 57872880. Its totient is φ = 55520256.

The previous prime is 56690407. The next prime is 56690437. The reversal of 56690419 is 91409665.

56690419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56690419 - 2⁹ = 56689907 is a prime.

It is a super-2 number, since 2×56690419² = 6427607212791122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56690489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6547 + ... + 12499.

It is an arithmetic number, because the mean of its divisors is an integer number (7234110).

Almost surely, 2^56690419 is an apocalyptic number.

56690419 is a deficient number, since it is larger than the sum of its proper divisors (1182461).

56690419 is a wasteful number, since it uses less digits than its factorization.

56690419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 56690419 is about 7529.3040183008. The cubic root of 56690419 is about 384.1521094255.

The spelling of 56690419 in words is "fifty-six million, six hundred ninety thousand, four hundred nineteen".