56486445 has 16 divisors (see below), whose sum is σ = 90590400. Its totient is φ = 30055424.

The previous prime is 56486407. The next prime is 56486447. The reversal of 56486445 is 54468465.

It is a cyclic number.

It is not a de Polignac number, because 56486445 - 2⁷ = 56486317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56486397 and 56486406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56486447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2542 + ... + 10928.

It is an arithmetic number, because the mean of its divisors is an integer number (5661900).

Almost surely, 2^56486445 is an apocalyptic number.

It is an amenable number.

56486445 is a deficient number, since it is larger than the sum of its proper divisors (34103955).

56486445 is a wasteful number, since it uses less digits than its factorization.

56486445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8844.

The product of its digits is 460800, while the sum is 42.

The square root of 56486445 is about 7515.7464699124. The cubic root of 56486445 is about 383.6908250843.

The spelling of 56486445 in words is "fifty-six million, four hundred eighty-six thousand, four hundred forty-five".