56614545 has 40 divisors (see below), whose sum is σ = 109303656. Its totient is φ = 27869184.

The previous prime is 56614541. The next prime is 56614603. The reversal of 56614545 is 54541665.

56614545 is a `hidden beast` number, since 56 + 61 + 4 + 545 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8714304 + 47900241 = 2952^2 + 6921^2 .

It is not a de Polignac number, because 56614545 - 2² = 56614541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56614541) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 112 + ... + 10641.

Almost surely, 2^56614545 is an apocalyptic number.

It is an amenable number.

56614545 is a deficient number, since it is larger than the sum of its proper divisors (52689111).

56614545 is a wasteful number, since it uses less digits than its factorization.

56614545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10783 (or 10774 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 56614545 is about 7524.2637513580. The cubic root of 56614545 is about 383.9806508805.

The spelling of 56614545 in words is "fifty-six million, six hundred fourteen thousand, five hundred forty-five".