56617153 has 2 divisors, whose sum is σ = 56617154. Its totient is φ = 56617152.

The previous prime is 56617133. The next prime is 56617199. The reversal of 56617153 is 35171665.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53333809 + 3283344 = 7303^2 + 1812^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56617153 is a prime.

It is not a weakly prime, because it can be changed into another prime (56617103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28308576 + 28308577.

It is an arithmetic number, because the mean of its divisors is an integer number (28308577).

Almost surely, 2^56617153 is an apocalyptic number.

It is an amenable number.

56617153 is a deficient number, since it is larger than the sum of its proper divisors (1).

56617153 is an equidigital number, since it uses as much as digits as its factorization.

56617153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 34.

The square root of 56617153 is about 7524.4370553550. The cubic root of 56617153 is about 383.9865469281.

The spelling of 56617153 in words is "fifty-six million, six hundred seventeen thousand, one hundred fifty-three".