56465547 has 4 divisors (see below), whose sum is σ = 75287400. Its totient is φ = 37643696.

The previous prime is 56465531. The next prime is 56465557. The reversal of 56465547 is 74556465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56465547 - 2⁴ = 56465531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56465499 and 56465508.

It is not an unprimeable number, because it can be changed into a prime (56465557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9410922 + ... + 9410927.

It is an arithmetic number, because the mean of its divisors is an integer number (18821850).

Almost surely, 2^56465547 is an apocalyptic number.

56465547 is a deficient number, since it is larger than the sum of its proper divisors (18821853).

56465547 is a wasteful number, since it uses less digits than its factorization.

56465547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18821852.

The product of its digits is 504000, while the sum is 42.

The square root of 56465547 is about 7514.3560602356. The cubic root of 56465547 is about 383.6435018730.

The spelling of 56465547 in words is "fifty-six million, four hundred sixty-five thousand, five hundred forty-seven".