56462919 has 4 divisors (see below), whose sum is σ = 75283896. Its totient is φ = 37641944.

The previous prime is 56462911. The next prime is 56462921. The reversal of 56462919 is 91926465.

It is a happy number.

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 56462919 - 2³ = 56462911 is a prime.

It is a super-2 number, since 2×56462919² = 6376122444001122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56462911) 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, 9410484 + ... + 9410489.

It is an arithmetic number, because the mean of its divisors is an integer number (18820974).

Almost surely, 2^56462919 is an apocalyptic number.

56462919 is a deficient number, since it is larger than the sum of its proper divisors (18820977).

56462919 is a wasteful number, since it uses less digits than its factorization.

56462919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18820976.

The product of its digits is 116640, while the sum is 42.

The square root of 56462919 is about 7514.1811929178. The cubic root of 56462919 is about 383.6375499796.

The spelling of 56462919 in words is "fifty-six million, four hundred sixty-two thousand, nine hundred nineteen".