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552750275 = 527111012843
BaseRepresentation
bin100000111100100…
…100110011000011
31102112002121211102
4200330210303003
52113001002100
6130503205015
716461204560
oct4074446303
91375077742
10552750275
11264016510
1213514676b
138a69428c
14535a7867
15337d7cd5
hex20f24cc3

552750275 has 48 divisors (see below), whose sum is σ = 863301888. Its totient is φ = 341040000.

The previous prime is 552750271. The next prime is 552750293. The reversal of 552750275 is 572057255.

It is not a de Polignac number, because 552750275 - 22 = 552750271 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552750271) 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 47 ways as a sum of consecutive naturals, for example, 193004 + ... + 195846.

It is an arithmetic number, because the mean of its divisors is an integer number (17985456).

Almost surely, 2552750275 is an apocalyptic number.

552750275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

552750275 is a deficient number, since it is larger than the sum of its proper divisors (310551613).

552750275 is a wasteful number, since it uses less digits than its factorization.

552750275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2967 counting only the distinct ones).

The product of its (nonzero) digits is 122500, while the sum is 38.

The square root of 552750275 is about 23510.6417394337. The cubic root of 552750275 is about 820.6846725604.

The spelling of 552750275 in words is "five hundred fifty-two million, seven hundred fifty thousand, two hundred seventy-five".

Divisors: 1 5 7 11 25 35 55 77 101 175 275 385 505 707 1111 1925 2525 2843 3535 5555 7777 14215 17675 19901 27775 31273 38885 71075 99505 156365 194425 218911 287143 497525 781825 1094555 1435715 2010001 3158573 5472775 7178575 10050005 15792865 22110011 50250025 78964325 110550055 552750275