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554257071 = 3261584119
BaseRepresentation
bin100001000010010…
…100101010101111
31102121221011202200
4201002110222233
52113342211241
6130555352543
716510051554
oct4102245257
91377834680
10554257071
112649555a5
12135752753
138aaa1084
145387aa2b
15339d44b6
hex21094aaf

554257071 has 6 divisors (see below), whose sum is σ = 800593560. Its totient is φ = 369504708.

The previous prime is 554257009. The next prime is 554257117. The reversal of 554257071 is 170752455.

It is not a de Polignac number, because 554257071 - 26 = 554257007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554257271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30792051 + ... + 30792068.

It is an arithmetic number, because the mean of its divisors is an integer number (133432260).

Almost surely, 2554257071 is an apocalyptic number.

554257071 is a deficient number, since it is larger than the sum of its proper divisors (246336489).

554257071 is a wasteful number, since it uses less digits than its factorization.

554257071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61584125 (or 61584122 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 554257071 is about 23542.6649086292. The cubic root of 554257071 is about 821.4297241543.

The spelling of 554257071 in words is "five hundred fifty-four million, two hundred fifty-seven thousand, seventy-one".

Divisors: 1 3 9 61584119 184752357 554257071