52953139 has 2 divisors, whose sum is σ = 52953140. Its totient is φ = 52953138.

The previous prime is 52953097. The next prime is 52953143. The reversal of 52953139 is 93135925.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52953139 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52953098 and 52953107.

It is not a weakly prime, because it can be changed into another prime (52953169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26476569 + 26476570.

It is an arithmetic number, because the mean of its divisors is an integer number (26476570).

Almost surely, 2^52953139 is an apocalyptic number.

52953139 is a deficient number, since it is larger than the sum of its proper divisors (1).

52953139 is an equidigital number, since it uses as much as digits as its factorization.

52953139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450, while the sum is 37.

The square root of 52953139 is about 7276.8907508633. The cubic root of 52953139 is about 375.5178362961.

The spelling of 52953139 in words is "fifty-two million, nine hundred fifty-three thousand, one hundred thirty-nine".