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4455054551 = 10144109451
BaseRepresentation
bin1000010011000101…
…01011110011010111
3102111110222012221102
410021202223303113
533110443221201
62014023140315
7215254224143
oct41142536327
912443865842
104455054551
111986842472
12a43ba469b
1355cc9ac6c
1430396a223
151b11b126b
hex1098abcd7

4455054551 has 4 divisors (see below), whose sum is σ = 4499164104. Its totient is φ = 4410945000.

The previous prime is 4455054533. The next prime is 4455054553. The reversal of 4455054551 is 1554505544.

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

It is a cyclic number.

It is not a de Polignac number, because 4455054551 - 226 = 4387945687 is a prime.

It is a super-3 number, since 3×44550545513 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455054553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22054625 + ... + 22054826.

It is an arithmetic number, because the mean of its divisors is an integer number (1124791026).

Almost surely, 24455054551 is an apocalyptic number.

4455054551 is a deficient number, since it is larger than the sum of its proper divisors (44109553).

4455054551 is a wasteful number, since it uses less digits than its factorization.

4455054551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44109552.

The product of its (nonzero) digits is 200000, while the sum is 38.

The square root of 4455054551 is about 66746.1950301289. The cubic root of 4455054551 is about 1645.4486817895.

The spelling of 4455054551 in words is "four billion, four hundred fifty-five million, fifty-four thousand, five hundred fifty-one".

Divisors: 1 101 44109451 4455054551