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5155201553 = 22728180819
BaseRepresentation
bin1001100110100011…
…00010001000010001
3111022021102101001212
410303101202020101
541024212422203
62211313505505
7241515330065
oct46321421021
914267371055
105155201553
112205a82257
12bba572295
1364205c228
1436c941aa5
152028b21d8
hex133462211

5155201553 has 8 divisors (see below), whose sum is σ = 5196402720. Its totient is φ = 5114163040.

The previous prime is 5155201517. The next prime is 5155201573. The reversal of 5155201553 is 3551025515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5155201553 - 222 = 5151007249 is a prime.

It is a super-2 number, since 2×51552015532 = 53152206104107223618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5155201573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23378 + ... + 104196.

It is an arithmetic number, because the mean of its divisors is an integer number (649550340).

Almost surely, 25155201553 is an apocalyptic number.

It is an amenable number.

5155201553 is a deficient number, since it is larger than the sum of its proper divisors (41201167).

5155201553 is a wasteful number, since it uses less digits than its factorization.

5155201553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81327.

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 5155201553 is about 71799.7322627320. The cubic root of 5155201553 is about 1727.4887052219.

The spelling of 5155201553 in words is "five billion, one hundred fifty-five million, two hundred one thousand, five hundred fifty-three".

Divisors: 1 227 281 63787 80819 18345913 22710139 5155201553