52144553 has 2 divisors, whose sum is σ = 52144554. Its totient is φ = 52144552.

The previous prime is 52144541. The next prime is 52144577. The reversal of 52144553 is 35544125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47513449 + 4631104 = 6893^2 + 2152^2 .

It is a cyclic number.

It is not a de Polignac number, because 52144553 - 2⁴ = 52144537 is a prime.

It is a Chen prime.

It is equal to p_3121976 and since 52144553 and 3121976 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 (52144513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26072276 + 26072277.

It is an arithmetic number, because the mean of its divisors is an integer number (26072277).

Almost surely, 2^52144553 is an apocalyptic number.

It is an amenable number.

52144553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52144553 is an equidigital number, since it uses as much as digits as its factorization.

52144553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 29.

The square root of 52144553 is about 7221.1185421651. The cubic root of 52144553 is about 373.5966583107.

Adding to 52144553 its reverse (35544125), we get a palindrome (87688678).

The spelling of 52144553 in words is "fifty-two million, one hundred forty-four thousand, five hundred fifty-three".