52911407 has 2 divisors, whose sum is σ = 52911408. Its totient is φ = 52911406.

The previous prime is 52911347. The next prime is 52911413. The reversal of 52911407 is 70411925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52911407 - 2⁸ = 52911151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52911407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52911427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26455703 + 26455704.

It is an arithmetic number, because the mean of its divisors is an integer number (26455704).

Almost surely, 2^52911407 is an apocalyptic number.

52911407 is a deficient number, since it is larger than the sum of its proper divisors (1).

52911407 is an equidigital number, since it uses as much as digits as its factorization.

52911407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 52911407 is about 7274.0227522328. The cubic root of 52911407 is about 375.4191627065.

The spelling of 52911407 in words is "fifty-two million, nine hundred eleven thousand, four hundred seven".