56405324 has 6 divisors (see below), whose sum is σ = 98709324. Its totient is φ = 28202660.

The previous prime is 56405317. The next prime is 56405333. The reversal of 56405324 is 42350465.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7050662 + ... + 7050669.

It is an arithmetic number, because the mean of its divisors is an integer number (16451554).

Almost surely, 2^56405324 is an apocalyptic number.

It is an amenable number.

56405324 is a deficient number, since it is larger than the sum of its proper divisors (42304000).

56405324 is a wasteful number, since it uses less digits than its factorization.

56405324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14101335 (or 14101333 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 56405324 is about 7510.3477948761. The cubic root of 56405324 is about 383.5070624418.

Adding to 56405324 its reverse (42350465), we get a palindrome (98755789).

The spelling of 56405324 in words is "fifty-six million, four hundred five thousand, three hundred twenty-four".