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555042054 = 23713215287
BaseRepresentation
bin100001000101010…
…100010100000110
31102200102001120010
4201011110110012
52114042321204
6131024251050
716516531260
oct4105242406
91380361503
10555042054
11265341346
12135a70a86
138acb7468
1453a02b30
1533adbd89
hex21154506

555042054 has 16 divisors (see below), whose sum is σ = 1268667648. Its totient is φ = 158583432.

The previous prime is 555042031. The next prime is 555042077. The reversal of 555042054 is 450240555.

It is an interprime number because it is at equal distance from previous prime (555042031) and next prime (555042077).

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, 6607602 + ... + 6607685.

It is an arithmetic number, because the mean of its divisors is an integer number (79291728).

Almost surely, 2555042054 is an apocalyptic number.

555042054 is an abundant number, since it is smaller than the sum of its proper divisors (713625594).

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

555042054 is a wasteful number, since it uses less digits than its factorization.

555042054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215299.

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 555042054 is about 23559.3305083145. The cubic root of 555042054 is about 821.8173326201.

The spelling of 555042054 in words is "five hundred fifty-five million, forty-two thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 13215287 26430574 39645861 79291722 92507009 185014018 277521027 555042054