54957361 has 2 divisors, whose sum is σ = 54957362. Its totient is φ = 54957360.

The previous prime is 54957347. The next prime is 54957421. The reversal of 54957361 is 16375945.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41525136 + 13432225 = 6444^2 + 3665^2 .

It is a cyclic number.

It is not a de Polignac number, because 54957361 - 2²¹ = 52860209 is a prime.

It is not a weakly prime, because it can be changed into another prime (54957341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27478680 + 27478681.

It is an arithmetic number, because the mean of its divisors is an integer number (27478681).

Almost surely, 2^54957361 is an apocalyptic number.

It is an amenable number.

54957361 is a deficient number, since it is larger than the sum of its proper divisors (1).

54957361 is an equidigital number, since it uses as much as digits as its factorization.

54957361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 40.

The square root of 54957361 is about 7413.3232089259. The cubic root of 54957361 is about 380.1969454631.

The spelling of 54957361 in words is "fifty-four million, nine hundred fifty-seven thousand, three hundred sixty-one".