Search a number
-
+
54957541 is a prime number
BaseRepresentation
bin1101000110100…
…1010111100101
310211102010120111
43101221113211
5103032120131
65241533021
71235063032
oct321512745
9124363514
1054957541
1129027461
12164a4171
13b502a72
147428389
154c58ab1
hex34695e5

54957541 has 2 divisors, whose sum is σ = 54957542. Its totient is φ = 54957540.

The previous prime is 54957533. The next prime is 54957547. The reversal of 54957541 is 14575945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32433025 + 22524516 = 5695^2 + 4746^2 .

It is a cyclic number.

It is not a de Polignac number, because 54957541 - 23 = 54957533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54957494 and 54957503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54957547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27478770 + 27478771.

It is an arithmetic number, because the mean of its divisors is an integer number (27478771).

Almost surely, 254957541 is an apocalyptic number.

It is an amenable number.

54957541 is a deficient number, since it is larger than the sum of its proper divisors (1).

54957541 is an equidigital number, since it uses as much as digits as its factorization.

54957541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 40.

The square root of 54957541 is about 7413.3353492203. The cubic root of 54957541 is about 380.1973605447.

The spelling of 54957541 in words is "fifty-four million, nine hundred fifty-seven thousand, five hundred forty-one".