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575311055 = 51110879623
BaseRepresentation
bin100010010010101…
…000110011001111
31111002112211101212
4202102220303033
52134234423210
6133030525035
720154030464
oct4222506317
91432484355
10575311055
11275825790
1214080677b
1392263157
145659b66b
1535792805
hex224a8ccf

575311055 has 16 divisors (see below), whose sum is σ = 753905664. Its totient is φ = 417979680.

The previous prime is 575311043. The next prime is 575311063. The reversal of 575311055 is 550113575.

It is not a de Polignac number, because 575311055 - 218 = 575048911 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 54974 + ... + 64596.

It is an arithmetic number, because the mean of its divisors is an integer number (47119104).

Almost surely, 2575311055 is an apocalyptic number.

575311055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

575311055 is a deficient number, since it is larger than the sum of its proper divisors (178594609).

575311055 is a wasteful number, since it uses less digits than its factorization.

575311055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726.

The product of its (nonzero) digits is 13125, while the sum is 32.

The square root of 575311055 is about 23985.6426847396. The cubic root of 575311055 is about 831.7016692475.

The spelling of 575311055 in words is "five hundred seventy-five million, three hundred eleven thousand, fifty-five".

Divisors: 1 5 11 55 1087 5435 9623 11957 48115 59785 105853 529265 10460201 52301005 115062211 575311055