56426455 has 8 divisors (see below), whose sum is σ = 69363504. Its totient is φ = 44040000.

The previous prime is 56426413. The next prime is 56426459. The reversal of 56426455 is 55462465.

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

It is not a de Polignac number, because 56426455 - 2¹⁷ = 56295383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56426459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137421 + ... + 137830.

It is an arithmetic number, because the mean of its divisors is an integer number (8670438).

Almost surely, 2^56426455 is an apocalyptic number.

56426455 is a deficient number, since it is larger than the sum of its proper divisors (12937049).

56426455 is a wasteful number, since it uses less digits than its factorization.

56426455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275297.

The product of its digits is 144000, while the sum is 37.

The square root of 56426455 is about 7511.7544555184. The cubic root of 56426455 is about 383.5549472595.

The spelling of 56426455 in words is "fifty-six million, four hundred twenty-six thousand, four hundred fifty-five".