53583953 has 2 divisors, whose sum is σ = 53583954. Its totient is φ = 53583952.

The previous prime is 53583947. The next prime is 53583973. The reversal of 53583953 is 35938535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48888064 + 4695889 = 6992^2 + 2167^2 .

It is a cyclic number.

It is not a de Polignac number, because 53583953 - 2⁸ = 53583697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53583953.

It is not a weakly prime, because it can be changed into another prime (53583973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26791976 + 26791977.

It is an arithmetic number, because the mean of its divisors is an integer number (26791977).

Almost surely, 2^53583953 is an apocalyptic number.

It is an amenable number.

53583953 is a deficient number, since it is larger than the sum of its proper divisors (1).

53583953 is an equidigital number, since it uses as much as digits as its factorization.

53583953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 41.

The square root of 53583953 is about 7320.1060784663. The cubic root of 53583953 is about 377.0030957538.

The spelling of 53583953 in words is "fifty-three million, five hundred eighty-three thousand, nine hundred fifty-three".