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554050431 = 321119294551
BaseRepresentation
bin100001000001100…
…010001101111111
31102121112200022100
4201001202031333
52113314103211
6130551120143
716505231244
oct4101421577
91377480270
10554050431
11264824320
12135673053
138aa2acbc
14538255cb
1533993156
hex2106237f

554050431 has 24 divisors (see below), whose sum is σ = 919002240. Its totient is φ = 318114000.

The previous prime is 554050411. The next prime is 554050433. The reversal of 554050431 is 134050455.

It is not a de Polignac number, because 554050431 - 27 = 554050303 is a prime.

It is a super-2 number, since 2×5540504312 = 613943760182571522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554050395 and 554050404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554050433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145395 + ... + 149156.

It is an arithmetic number, because the mean of its divisors is an integer number (38291760).

Almost surely, 2554050431 is an apocalyptic number.

554050431 is a deficient number, since it is larger than the sum of its proper divisors (364951809).

554050431 is a wasteful number, since it uses less digits than its factorization.

554050431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294587 (or 294584 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 554050431 is about 23538.2758714397. The cubic root of 554050431 is about 821.3276287273.

The spelling of 554050431 in words is "five hundred fifty-four million, fifty thousand, four hundred thirty-one".

Divisors: 1 3 9 11 19 33 57 99 171 209 627 1881 294551 883653 2650959 3240061 5596469 9720183 16789407 29160549 50368221 61561159 184683477 554050431