Search a number
-
+
54731198801 is a prime number
BaseRepresentation
bin110010111110001110…
…111101000101010001
312020021022101222021002
4302332032331011101
51344042141330201
641050531311345
73645201341156
oct627616750521
9166238358232
1054731198801
1121236375804
12a73544b555
135213005346
142912c2022d
151654e0176b
hexcbe3bd151

54731198801 has 2 divisors, whose sum is σ = 54731198802. Its totient is φ = 54731198800.

The previous prime is 54731198779. The next prime is 54731198827. The reversal of 54731198801 is 10889113745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42041401600 + 12689797201 = 205040^2 + 112649^2 .

It is a cyclic number.

It is not a de Polignac number, because 54731198801 - 218 = 54730936657 is a prime.

It is not a weakly prime, because it can be changed into another prime (54731198831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27365599400 + 27365599401.

It is an arithmetic number, because the mean of its divisors is an integer number (27365599401).

Almost surely, 254731198801 is an apocalyptic number.

It is an amenable number.

54731198801 is a deficient number, since it is larger than the sum of its proper divisors (1).

54731198801 is an equidigital number, since it uses as much as digits as its factorization.

54731198801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 54731198801 in words is "fifty-four billion, seven hundred thirty-one million, one hundred ninety-eight thousand, eight hundred one".