56754019 has 4 divisors (see below), whose sum is σ = 64861744. Its totient is φ = 48646296.

The previous prime is 56754013. The next prime is 56754029. The reversal of 56754019 is 91045765.

56754019 is nontrivially palindromic in base 3.

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 56754019 - 2⁵ = 56753987 is a prime.

It is a super-2 number, since 2×56754019² = 6442037345304722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56754013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4053852 + ... + 4053865.

It is an arithmetic number, because the mean of its divisors is an integer number (16215436).

Almost surely, 2^56754019 is an apocalyptic number.

56754019 is a deficient number, since it is larger than the sum of its proper divisors (8107725).

56754019 is an equidigital number, since it uses as much as digits as its factorization.

56754019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107724.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 56754019 is about 7533.5263323360. The cubic root of 56754019 is about 384.2957136044.

The spelling of 56754019 in words is "fifty-six million, seven hundred fifty-four thousand, nineteen".