53732947 has 2 divisors, whose sum is σ = 53732948. Its totient is φ = 53732946.

The previous prime is 53732941. The next prime is 53732957. The reversal of 53732947 is 74923735.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53732947 is a prime.

It is not a weakly prime, because it can be changed into another prime (53732941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26866473 + 26866474.

It is an arithmetic number, because the mean of its divisors is an integer number (26866474).

Almost surely, 2^53732947 is an apocalyptic number.

53732947 is a deficient number, since it is larger than the sum of its proper divisors (1).

53732947 is an equidigital number, since it uses as much as digits as its factorization.

53732947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 158760, while the sum is 40.

The square root of 53732947 is about 7330.2760521006. The cubic root of 53732947 is about 377.3522003750.

The spelling of 53732947 in words is "fifty-three million, seven hundred thirty-two thousand, nine hundred forty-seven".