55734647 has 2 divisors, whose sum is σ = 55734648. Its totient is φ = 55734646.

The previous prime is 55734587. The next prime is 55734661. The reversal of 55734647 is 74643755.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55734647 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55734677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27867323 + 27867324.

It is an arithmetic number, because the mean of its divisors is an integer number (27867324).

Almost surely, 2^55734647 is an apocalyptic number.

55734647 is a deficient number, since it is larger than the sum of its proper divisors (1).

55734647 is an equidigital number, since it uses as much as digits as its factorization.

55734647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 41.

The square root of 55734647 is about 7465.5640778176. The cubic root of 55734647 is about 381.9809914429.

The spelling of 55734647 in words is "fifty-five million, seven hundred thirty-four thousand, six hundred forty-seven".