Search a number
-
+
550050054 = 23611502869
BaseRepresentation
bin100000110010010…
…001100100000110
31102100000102211020
4200302101210012
52111303100204
6130325252010
716426230321
oct4062214406
91370012736
10550050054
11262541824
12134264006
1389c5a208
14530a37b8
1533452bd9
hex20c91906

550050054 has 16 divisors (see below), whose sum is σ = 1118135280. Its totient is φ = 180344160.

The previous prime is 550050049. The next prime is 550050073. The reversal of 550050054 is 450050055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751069 + ... + 751800.

It is an arithmetic number, because the mean of its divisors is an integer number (69883455).

Almost surely, 2550050054 is an apocalyptic number.

550050054 is an abundant number, since it is smaller than the sum of its proper divisors (568085226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550050054 is a wasteful number, since it uses less digits than its factorization.

550050054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502935.

The product of its (nonzero) digits is 2500, while the sum is 24.

The square root of 550050054 is about 23453.1459297042. The cubic root of 550050054 is about 819.3461245781.

Subtracting from 550050054 its reverse (450050055), we obtain a palindrome (99999999).

The spelling of 550050054 in words is "five hundred fifty million, fifty thousand, fifty-four".

Divisors: 1 2 3 6 61 122 183 366 1502869 3005738 4508607 9017214 91675009 183350018 275025027 550050054