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554041331 = 3117872301
BaseRepresentation
bin100001000001011…
…111111111110011
31102121112012211022
4201001133333303
52113313310311
6130551010055
716505162564
oct4101377763
91377465738
10554041331
112648184a8
1213566992b
138aa26b0c
145382216b
15339905db
hex2105fff3

554041331 has 4 divisors (see below), whose sum is σ = 571913664. Its totient is φ = 536169000.

The previous prime is 554041321. The next prime is 554041333. The reversal of 554041331 is 133140455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554041331 - 222 = 549847027 is a prime.

It is a super-2 number, since 2×5540413312 = 613923592912503122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554041331.

It is not an unprimeable number, because it can be changed into a prime (554041333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8936120 + ... + 8936181.

It is an arithmetic number, because the mean of its divisors is an integer number (142978416).

Almost surely, 2554041331 is an apocalyptic number.

554041331 is a deficient number, since it is larger than the sum of its proper divisors (17872333).

554041331 is a wasteful number, since it uses less digits than its factorization.

554041331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17872332.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 554041331 is about 23538.0825684676. The cubic root of 554041331 is about 821.3231320715.

Adding to 554041331 its reverse (133140455), we get a palindrome (687181786).

The spelling of 554041331 in words is "five hundred fifty-four million, forty-one thousand, three hundred thirty-one".

Divisors: 1 31 17872301 554041331