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5534146561 = 171522721379
BaseRepresentation
bin1010010011101110…
…00110000000000001
3112021200110202220011
411021313012000001
542313220142221
62313051544521
7254066320036
oct51167060001
915250422804
105534146561
11238a977249
1210a545b141
136a270b148
143a6dc538d
15225cb71e1
hex149dc6001

5534146561 has 8 divisors (see below), whose sum is σ = 5860343520. Its totient is φ = 5208022848.

The previous prime is 5534146543. The next prime is 5534146577. The reversal of 5534146561 is 1656414355.

It is a happy number.

5534146561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5534146561 - 27 = 5534146433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5534146061) 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, 248170 + ... + 269548.

It is an arithmetic number, because the mean of its divisors is an integer number (732542940).

Almost surely, 25534146561 is an apocalyptic number.

It is an amenable number.

5534146561 is a deficient number, since it is larger than the sum of its proper divisors (326196959).

5534146561 is a wasteful number, since it uses less digits than its factorization.

5534146561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36623.

The product of its digits is 216000, while the sum is 40.

The square root of 5534146561 is about 74391.8447210445. The cubic root of 5534146561 is about 1768.8196414937.

The spelling of 5534146561 in words is "five billion, five hundred thirty-four million, one hundred forty-six thousand, five hundred sixty-one".

Divisors: 1 17 15227 21379 258859 363443 325538033 5534146561