56590326 has 96 divisors (see below), whose sum is σ = 140343840. Its totient is φ = 17083872.

The previous prime is 56590271. The next prime is 56590343. The reversal of 56590326 is 62309565.

56590326 is a `hidden beast` number, since 565 + 90 + 3 + 2 + 6 = 666.

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1067716 + ... + 1067768.

It is an arithmetic number, because the mean of its divisors is an integer number (1461915).

Almost surely, 2^56590326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56590326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70171920).

56590326 is an abundant number, since it is smaller than the sum of its proper divisors (83753514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56590326 is an equidigital number, since it uses as much as digits as its factorization.

56590326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 56590326 is about 7522.6541858575. The cubic root of 56590326 is about 383.9258890180.

The spelling of 56590326 in words is "fifty-six million, five hundred ninety thousand, three hundred twenty-six".