54545747 has 2 divisors, whose sum is σ = 54545748. Its totient is φ = 54545746.

The previous prime is 54545737. The next prime is 54545767. The reversal of 54545747 is 74754545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54545747 - 2⁶ = 54545683 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54545737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27272873 + 27272874.

It is an arithmetic number, because the mean of its divisors is an integer number (27272874).

Almost surely, 2^54545747 is an apocalyptic number.

54545747 is a deficient number, since it is larger than the sum of its proper divisors (1).

54545747 is an equidigital number, since it uses as much as digits as its factorization.

54545747 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 392000, while the sum is 41.

The square root of 54545747 is about 7385.5092579997. The cubic root of 54545747 is about 379.2453791638.

The spelling of 54545747 in words is "fifty-four million, five hundred forty-five thousand, seven hundred forty-seven".