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551113051 = 23137174901
BaseRepresentation
bin100000110110010…
…101000101011011
31102102000102222111
4200312111011123
52112041104201
6130404133151
716441245406
oct4066250533
91372012874
10551113051
112630a8435
121346971b7
138a23ccc8
145329cd3d
15335b2b51
hex20d9515b

551113051 has 8 divisors (see below), whose sum is σ = 579275424. Its totient is φ = 523300800.

The previous prime is 551113049. The next prime is 551113061. The reversal of 551113051 is 150311155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551113051 - 21 = 551113049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551113001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84300 + ... + 90601.

It is an arithmetic number, because the mean of its divisors is an integer number (72409428).

Almost surely, 2551113051 is an apocalyptic number.

551113051 is a deficient number, since it is larger than the sum of its proper divisors (28162373).

551113051 is a wasteful number, since it uses less digits than its factorization.

551113051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175061.

The product of its (nonzero) digits is 375, while the sum is 22.

The square root of 551113051 is about 23475.7971323659. The cubic root of 551113051 is about 819.8735929478.

The spelling of 551113051 in words is "five hundred fifty-one million, one hundred thirteen thousand, fifty-one".

Divisors: 1 23 137 3151 174901 4022723 23961437 551113051