54453739 has 2 divisors, whose sum is σ = 54453740. Its totient is φ = 54453738.

The previous prime is 54453733. The next prime is 54453743. The reversal of 54453739 is 93735445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54453739 - 2⁷ = 54453611 is a prime.

It is not a weakly prime, because it can be changed into another prime (54453733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27226869 + 27226870.

It is an arithmetic number, because the mean of its divisors is an integer number (27226870).

Almost surely, 2^54453739 is an apocalyptic number.

54453739 is a deficient number, since it is larger than the sum of its proper divisors (1).

54453739 is an equidigital number, since it uses as much as digits as its factorization.

54453739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 226800, while the sum is 40.

The square root of 54453739 is about 7379.2776746779. The cubic root of 54453739 is about 379.0320215772.

The spelling of 54453739 in words is "fifty-four million, four hundred fifty-three thousand, seven hundred thirty-nine".