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54088457 is a prime number
BaseRepresentation
bin1100111001010…
…1001100001001
310202202222102012
43032111030021
5102321312312
65211145305
71224513203
oct316251411
9122688365
1054088457
1128593505
1216145235
13b28a307
14727d773
154b36322
hex3395309

54088457 has 2 divisors, whose sum is σ = 54088458. Its totient is φ = 54088456.

The previous prime is 54088403. The next prime is 54088469. The reversal of 54088457 is 75488045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54007801 + 80656 = 7349^2 + 284^2 .

It is a cyclic number.

It is not a de Polignac number, because 54088457 - 218 = 53826313 is a prime.

It is a super-2 number, since 2×540884572 = 5851122361281698, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54088757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27044228 + 27044229.

It is an arithmetic number, because the mean of its divisors is an integer number (27044229).

Almost surely, 254088457 is an apocalyptic number.

It is an amenable number.

54088457 is a deficient number, since it is larger than the sum of its proper divisors (1).

54088457 is an equidigital number, since it uses as much as digits as its factorization.

54088457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 179200, while the sum is 41.

The square root of 54088457 is about 7354.4855020593. The cubic root of 54088457 is about 378.1825891113.

It can be divided in two parts, 54088 and 457, that added together give a palindrome (54545).

The spelling of 54088457 in words is "fifty-four million, eighty-eight thousand, four hundred fifty-seven".