56754869 has 4 divisors (see below), whose sum is σ = 59222496. Its totient is φ = 54287244.

The previous prime is 56754851. The next prime is 56754889. The reversal of 56754869 is 96845765.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96845765 = 5 ⋅19369153.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56754869 is a prime.

It is a super-2 number, since 2×56754869² = 6442230310414322, 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 (56754889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1233779 + ... + 1233824.

It is an arithmetic number, because the mean of its divisors is an integer number (14805624).

Almost surely, 2^56754869 is an apocalyptic number.

It is an amenable number.

56754869 is a deficient number, since it is larger than the sum of its proper divisors (2467627).

56754869 is a wasteful number, since it uses less digits than its factorization.

56754869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467626.

The product of its digits is 1814400, while the sum is 50.

The square root of 56754869 is about 7533.5827466087. The cubic root of 56754869 is about 384.2976321159.

The spelling of 56754869 in words is "fifty-six million, seven hundred fifty-four thousand, eight hundred sixty-nine".