Search a number
-
+
54576253 is a prime number
BaseRepresentation
bin1101000000110…
…0010001111101
310210200202112201
43100030101331
5102432420003
65225431501
71231614304
oct320142175
9123622481
1054576253
1128896a46
121633b591
13b3cb354
14736943b
154bd0b1d
hex340c47d

54576253 has 2 divisors, whose sum is σ = 54576254. Its totient is φ = 54576252.

The previous prime is 54576251. The next prime is 54576283. The reversal of 54576253 is 35267545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50722884 + 3853369 = 7122^2 + 1963^2 .

It is a cyclic number.

It is not a de Polignac number, because 54576253 - 21 = 54576251 is a prime.

Together with 54576251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54576251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27288126 + 27288127.

It is an arithmetic number, because the mean of its divisors is an integer number (27288127).

Almost surely, 254576253 is an apocalyptic number.

It is an amenable number.

54576253 is a deficient number, since it is larger than the sum of its proper divisors (1).

54576253 is an equidigital number, since it uses as much as digits as its factorization.

54576253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 37.

The square root of 54576253 is about 7387.5742297455. The cubic root of 54576253 is about 379.3160666390.

The spelling of 54576253 in words is "fifty-four million, five hundred seventy-six thousand, two hundred fifty-three".