56512153 has 2 divisors, whose sum is σ = 56512154. Its totient is φ = 56512152.

The previous prime is 56512139. The next prime is 56512171. The reversal of 56512153 is 35121565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33500944 + 23011209 = 5788^2 + 4797^2 .

It is a cyclic number.

It is not a de Polignac number, because 56512153 - 2¹³ = 56503961 is a prime.

It is not a weakly prime, because it can be changed into another prime (56512193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28256076 + 28256077.

It is an arithmetic number, because the mean of its divisors is an integer number (28256077).

Almost surely, 2^56512153 is an apocalyptic number.

It is an amenable number.

56512153 is a deficient number, since it is larger than the sum of its proper divisors (1).

56512153 is an equidigital number, since it uses as much as digits as its factorization.

56512153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4500, while the sum is 28.

The square root of 56512153 is about 7517.4565512546. The cubic root of 56512153 is about 383.7490244611.

It can be divided in two parts, 56512 and 153, that added together give a palindrome (56665).

The spelling of 56512153 in words is "fifty-six million, five hundred twelve thousand, one hundred fifty-three".