56445741 has 28 divisors (see below), whose sum is σ = 92336640. Its totient is φ = 34204680.

The previous prime is 56445733. The next prime is 56445773. The reversal of 56445741 is 14754465.

56445741 is a `hidden beast` number, since 5 + 644 + 5 + 7 + 4 + 1 = 666.

It is not a de Polignac number, because 56445741 - 2³ = 56445733 is a prime.

It is a super-2 number, since 2×56445741² = 6372243354078162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56445696 and 56445705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56445721) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 4500 + ... + 11538.

Almost surely, 2^56445741 is an apocalyptic number.

It is an amenable number.

56445741 is a deficient number, since it is larger than the sum of its proper divisors (35890899).

56445741 is an equidigital number, since it uses as much as digits as its factorization.

56445741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068 (or 7053 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 56445741 is about 7513.0380672535. The cubic root of 56445741 is about 383.5986407014.

The spelling of 56445741 in words is "fifty-six million, four hundred forty-five thousand, seven hundred forty-one".