56345153 has 2 divisors, whose sum is σ = 56345154. Its totient is φ = 56345152.

The previous prime is 56345141. The next prime is 56345167. The reversal of 56345153 is 35154365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53465344 + 2879809 = 7312^2 + 1697^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56345153 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_3357734 and since 56345153 and 3357734 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (56345183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28172576 + 28172577.

It is an arithmetic number, because the mean of its divisors is an integer number (28172577).

Almost surely, 2^56345153 is an apocalyptic number.

It is an amenable number.

56345153 is a deficient number, since it is larger than the sum of its proper divisors (1).

56345153 is an equidigital number, since it uses as much as digits as its factorization.

56345153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 56345153 is about 7506.3408529056. The cubic root of 56345153 is about 383.3706437954.

The spelling of 56345153 in words is "fifty-six million, three hundred forty-five thousand, one hundred fifty-three".