56495340 has 96 divisors (see below), whose sum is σ = 191761920. Its totient is φ = 13694400.

The previous prime is 56495321. The next prime is 56495359. The reversal of 56495340 is 4359465.

It is a happy number.

56495340 is a `hidden beast` number, since 5 + 649 + 5 + 3 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (56495321) and next prime (56495359).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56495295 and 56495304.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185 + ... + 10695.

It is an arithmetic number, because the mean of its divisors is an integer number (1997520).

Almost surely, 2^56495340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56495340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95880960).

56495340 is an abundant number, since it is smaller than the sum of its proper divisors (135266580).

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

56495340 is a wasteful number, since it uses less digits than its factorization.

56495340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9540 (or 9532 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 56495340 is about 7516.3382042056. The cubic root of 56495340 is about 383.7109641386.

The spelling of 56495340 in words is "fifty-six million, four hundred ninety-five thousand, three hundred forty".