56446426 has 8 divisors (see below), whose sum is σ = 89650260. Its totient is φ = 26563008.

The previous prime is 56446399. The next prime is 56446433. The reversal of 56446426 is 62464465.

It can be written as a sum of positive squares in 2 ways, for example, as 56025225 + 421201 = 7485^2 + 649^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 830061 + ... + 830128.

Almost surely, 2^56446426 is an apocalyptic number.

56446426 is a deficient number, since it is larger than the sum of its proper divisors (33203834).

56446426 is a wasteful number, since it uses less digits than its factorization.

56446426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660208.

The product of its digits is 138240, while the sum is 37.

The square root of 56446426 is about 7513.0836545323. The cubic root of 56446426 is about 383.6001924217.

The spelling of 56446426 in words is "fifty-six million, four hundred forty-six thousand, four hundred twenty-six".