56354646 has 32 divisors (see below), whose sum is σ = 123805440. Its totient is φ = 17021664.

The previous prime is 56354633. The next prime is 56354659. The reversal of 56354646 is 64645365.

It is an interprime number because it is at equal distance from previous prime (56354633) and next prime (56354659).

It is a super-2 number, since 2×56354646² = 6351692251570632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8125 + ... + 13368.

It is an arithmetic number, because the mean of its divisors is an integer number (3868920).

Almost surely, 2^56354646 is an apocalyptic number.

56354646 is an abundant number, since it is smaller than the sum of its proper divisors (67450794).

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

56354646 is a wasteful number, since it uses less digits than its factorization.

56354646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21540.

The product of its digits is 259200, while the sum is 39.

The square root of 56354646 is about 7506.9731583375. The cubic root of 56354646 is about 383.3921726106.

The spelling of 56354646 in words is "fifty-six million, three hundred fifty-four thousand, six hundred forty-six".