52055947 has 2 divisors, whose sum is σ = 52055948. Its totient is φ = 52055946.

The previous prime is 52055933. The next prime is 52055951. The reversal of 52055947 is 74955025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52055947 - 2¹⁹ = 51531659 is a prime.

It is equal to p_3116989 and since 52055947 and 3116989 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 (52055987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26027973 + 26027974.

It is an arithmetic number, because the mean of its divisors is an integer number (26027974).

Almost surely, 2^52055947 is an apocalyptic number.

52055947 is a deficient number, since it is larger than the sum of its proper divisors (1).

52055947 is an equidigital number, since it uses as much as digits as its factorization.

52055947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 52055947 is about 7214.9807345550. The cubic root of 52055947 is about 373.3849284736.

The spelling of 52055947 in words is "fifty-two million, fifty-five thousand, nine hundred forty-seven".