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554752061 is a prime number
BaseRepresentation
bin100001000100001…
…101100000111101
31102122212022202122
4201010031200331
52114004031221
6131014132325
716514212643
oct4104154075
91378768678
10554752061
11265163486
121359510a5
138ac15476
1453969193
1533a80eab
hex2110d83d

554752061 has 2 divisors, whose sum is σ = 554752062. Its totient is φ = 554752060.

The previous prime is 554752031. The next prime is 554752067. The reversal of 554752061 is 160257455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279391225 + 275360836 = 16715^2 + 16594^2 .

It is a cyclic number.

It is not a de Polignac number, because 554752061 - 218 = 554489917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554752067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277376030 + 277376031.

It is an arithmetic number, because the mean of its divisors is an integer number (277376031).

Almost surely, 2554752061 is an apocalyptic number.

It is an amenable number.

554752061 is a deficient number, since it is larger than the sum of its proper divisors (1).

554752061 is an equidigital number, since it uses as much as digits as its factorization.

554752061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 554752061 is about 23553.1751787312. The cubic root of 554752061 is about 821.6741826315.

The spelling of 554752061 in words is "five hundred fifty-four million, seven hundred fifty-two thousand, sixty-one".