53344747 has 2 divisors, whose sum is σ = 53344748. Its totient is φ = 53344746.

The previous prime is 53344729. The next prime is 53344757. The reversal of 53344747 is 74744335.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53344747 - 2¹⁹ = 52820459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53344757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26672373 + 26672374.

It is an arithmetic number, because the mean of its divisors is an integer number (26672374).

Almost surely, 2^53344747 is an apocalyptic number.

53344747 is a deficient number, since it is larger than the sum of its proper divisors (1).

53344747 is an equidigital number, since it uses as much as digits as its factorization.

53344747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 141120, while the sum is 37.

The square root of 53344747 is about 7303.7488319356. The cubic root of 53344747 is about 376.4412613161.

The spelling of 53344747 in words is "fifty-three million, three hundred forty-four thousand, seven hundred forty-seven".