Search a number
-
+
554053631 is a prime number
BaseRepresentation
bin100001000001100…
…010111111111111
31102121112211200212
4201001202333333
52113314204011
6130551143035
716505243465
oct4101427777
91377484625
10554053631
1126482676a
12135674a7b
138aa2c5b1
1453826835
153399408b
hex21062fff

554053631 has 2 divisors, whose sum is σ = 554053632. Its totient is φ = 554053630.

The previous prime is 554053609. The next prime is 554053637. The reversal of 554053631 is 136350455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554053631 - 26 = 554053567 is a prime.

It is a super-2 number, since 2×5540536312 = 613950852048568322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554053637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277026815 + 277026816.

It is an arithmetic number, because the mean of its divisors is an integer number (277026816).

Almost surely, 2554053631 is an apocalyptic number.

554053631 is a deficient number, since it is larger than the sum of its proper divisors (1).

554053631 is an equidigital number, since it uses as much as digits as its factorization.

554053631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 554053631 is about 23538.3438457339. The cubic root of 554053631 is about 821.3292099572.

The spelling of 554053631 in words is "five hundred fifty-four million, fifty-three thousand, six hundred thirty-one".