56465340 has 48 divisors (see below), whose sum is σ = 166427520. Its totient is φ = 14264640.

The previous prime is 56465333. The next prime is 56465351. The reversal of 56465340 is 4356465.

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, 23626 + ... + 25905.

It is an arithmetic number, because the mean of its divisors is an integer number (3467240).

Almost surely, 2^56465340 is an apocalyptic number.

It is an amenable number.

56465340 is an abundant number, since it is smaller than the sum of its proper divisors (109962180).

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

56465340 is a wasteful number, since it uses less digits than its factorization.

56465340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49562 (or 49560 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 56465340 is about 7514.3422865877. The cubic root of 56465340 is about 383.6430330662.

The spelling of 56465340 in words is "fifty-six million, four hundred sixty-five thousand, three hundred forty".