52662553 has 2 divisors, whose sum is σ = 52662554. Its totient is φ = 52662552.

The previous prime is 52662541. The next prime is 52662569. The reversal of 52662553 is 35526625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45198729 + 7463824 = 6723^2 + 2732^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52662553 is a prime.

It is a super-3 number, since 3×52662553³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52662503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26331276 + 26331277.

It is an arithmetic number, because the mean of its divisors is an integer number (26331277).

Almost surely, 2^52662553 is an apocalyptic number.

It is an amenable number.

52662553 is a deficient number, since it is larger than the sum of its proper divisors (1).

52662553 is an equidigital number, since it uses as much as digits as its factorization.

52662553 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54000, while the sum is 34.

The square root of 52662553 is about 7256.8969263729. The cubic root of 52662553 is about 374.8296779120.

The spelling of 52662553 in words is "fifty-two million, six hundred sixty-two thousand, five hundred fifty-three".