54513047 has 2 divisors, whose sum is σ = 54513048. Its totient is φ = 54513046.

The previous prime is 54513031. The next prime is 54513049. The reversal of 54513047 is 74031545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54513047 - 2⁴ = 54513031 is a prime.

Together with 54513049, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54513049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27256523 + 27256524.

It is an arithmetic number, because the mean of its divisors is an integer number (27256524).

Almost surely, 2^54513047 is an apocalyptic number.

54513047 is a deficient number, since it is larger than the sum of its proper divisors (1).

54513047 is an equidigital number, since it uses as much as digits as its factorization.

54513047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 54513047 is about 7383.2951315791. The cubic root of 54513047 is about 379.1695785524.

The spelling of 54513047 in words is "fifty-four million, five hundred thirteen thousand, forty-seven".