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2571255055 = 5514251011
BaseRepresentation
bin1001100101000010…
…0011110100001111
320122012021021211201
42121100203310033
520231220130210
61103050530331
7120501210265
oct23120436417
96565237751
102571255055
1110aa451a86
125b91369a7
1331c91a2c5
141a56bc435
15100b0353a
hex99423d0f

2571255055 has 4 divisors (see below), whose sum is σ = 3085506072. Its totient is φ = 2057004040.

The previous prime is 2571255019. The next prime is 2571255067. The reversal of 2571255055 is 5505521752.

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

It is not a de Polignac number, because 2571255055 - 213 = 2571246863 is a prime.

It is a super-2 number, since 2×25712550552 = 13222705115726106050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257125501 + ... + 257125510.

It is an arithmetic number, because the mean of its divisors is an integer number (771376518).

Almost surely, 22571255055 is an apocalyptic number.

2571255055 is a deficient number, since it is larger than the sum of its proper divisors (514251017).

2571255055 is an equidigital number, since it uses as much as digits as its factorization.

2571255055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514251016.

The product of its (nonzero) digits is 87500, while the sum is 37.

The square root of 2571255055 is about 50707.5443597893. The cubic root of 2571255055 is about 1369.9826049614.

The spelling of 2571255055 in words is "two billion, five hundred seventy-one million, two hundred fifty-five thousand, fifty-five".

Divisors: 1 5 514251011 2571255055