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5055211431 = 33712637043
BaseRepresentation
bin1001011010101000…
…00110011110100111
3111001022021100102000
410231110012132213
540323113231211
62153342420343
7236162405514
oct45524063647
914038240360
105055211431
112164598196
12b90b916b3
1362742008a
1435d55430b
151e8c10656
hex12d5067a7

5055211431 has 16 divisors (see below), whose sum is σ = 7594686720. Its totient is φ = 3322672920.

The previous prime is 5055211417. The next prime is 5055211433. The reversal of 5055211431 is 1341125505.

It is not a de Polignac number, because 5055211431 - 26 = 5055211367 is a prime.

It is a super-2 number, since 2×50552114312 = 51110325224226135522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 5055211395 and 5055211404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055211433) 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 in 15 ways as a sum of consecutive naturals, for example, 1316605 + ... + 1320438.

It is an arithmetic number, because the mean of its divisors is an integer number (474667920).

Almost surely, 25055211431 is an apocalyptic number.

5055211431 is a deficient number, since it is larger than the sum of its proper divisors (2539475289).

5055211431 is a wasteful number, since it uses less digits than its factorization.

5055211431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637123 (or 2637117 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5055211431 is about 71100.0100632904. The cubic root of 5055211431 is about 1716.2469355871.

Adding to 5055211431 its reverse (1341125505), we get a palindrome (6396336936).

The spelling of 5055211431 in words is "five billion, fifty-five million, two hundred eleven thousand, four hundred thirty-one".

Divisors: 1 3 9 27 71 213 639 1917 2637043 7911129 23733387 71200161 187230053 561690159 1685070477 5055211431