56514919 has 4 divisors (see below), whose sum is σ = 59839344. Its totient is φ = 53190496.

The previous prime is 56514917. The next prime is 56514923. The reversal of 56514919 is 91941565.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56514919 - 2¹ = 56514917 is a prime.

It is a super-2 number, since 2×56514919² = 6387872139153122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56514917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662187 + ... + 1662220.

It is an arithmetic number, because the mean of its divisors is an integer number (14959836).

Almost surely, 2^56514919 is an apocalyptic number.

56514919 is a deficient number, since it is larger than the sum of its proper divisors (3324425).

56514919 is a wasteful number, since it uses less digits than its factorization.

56514919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324424.

The product of its digits is 48600, while the sum is 40.

The square root of 56514919 is about 7517.6405208017. The cubic root of 56514919 is about 383.7552852530.

The spelling of 56514919 in words is "fifty-six million, five hundred fourteen thousand, nine hundred nineteen".