47055277 has 2 divisors, whose sum is σ = 47055278. Its totient is φ = 47055276.

The previous prime is 47055257. The next prime is 47055293. The reversal of 47055277 is 77255074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46498761 + 556516 = 6819^2 + 746^2 .

It is a cyclic number.

It is not a de Polignac number, because 47055277 - 2²³ = 38666669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47055257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23527638 + 23527639.

It is an arithmetic number, because the mean of its divisors is an integer number (23527639).

Almost surely, 2^47055277 is an apocalyptic number.

It is an amenable number.

47055277 is a deficient number, since it is larger than the sum of its proper divisors (1).

47055277 is an equidigital number, since it uses as much as digits as its factorization.

47055277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 47055277 is about 6859.6849053000. The cubic root of 47055277 is about 361.0240313650.

The spelling of 47055277 in words is "forty-seven million, fifty-five thousand, two hundred seventy-seven".