54435617 has 2 divisors, whose sum is σ = 54435618. Its totient is φ = 54435616.

The previous prime is 54435613. The next prime is 54435653. The reversal of 54435617 is 71653445.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51609856 + 2825761 = 7184^2 + 1681^2 .

It is a cyclic number.

It is not a de Polignac number, because 54435617 - 2² = 54435613 is a prime.

It is not a weakly prime, because it can be changed into another prime (54435613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27217808 + 27217809.

It is an arithmetic number, because the mean of its divisors is an integer number (27217809).

Almost surely, 2^54435617 is an apocalyptic number.

It is an amenable number.

54435617 is a deficient number, since it is larger than the sum of its proper divisors (1).

54435617 is an equidigital number, since it uses as much as digits as its factorization.

54435617 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 35.

The square root of 54435617 is about 7378.0496745414. The cubic root of 54435617 is about 378.9899701005.

The spelling of 54435617 in words is "fifty-four million, four hundred thirty-five thousand, six hundred seventeen".