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55304741 is a prime number
BaseRepresentation
bin1101001011111…
…0001000100101
310212001202211202
43102332020211
5103124222431
65253212245
71241040212
oct322761045
9125052752
1055304741
11292442a8
1216631085
13b5c4acb
1474b8b09
154cc68cb
hex34be225

55304741 has 2 divisors, whose sum is σ = 55304742. Its totient is φ = 55304740.

The previous prime is 55304693. The next prime is 55304749. The reversal of 55304741 is 14740355.

55304741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 11082241 = 6650^2 + 3329^2 .

It is a cyclic number.

It is not a de Polignac number, because 55304741 - 214 = 55288357 is a prime.

It is a super-2 number, since 2×553047412 = 6117228754154162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55304749) 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 as a sum of consecutive naturals, namely, 27652370 + 27652371.

It is an arithmetic number, because the mean of its divisors is an integer number (27652371).

Almost surely, 255304741 is an apocalyptic number.

It is an amenable number.

55304741 is a deficient number, since it is larger than the sum of its proper divisors (1).

55304741 is an equidigital number, since it uses as much as digits as its factorization.

55304741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 55304741 is about 7436.7157401638. The cubic root of 55304741 is about 380.9963258831.

The spelling of 55304741 in words is "fifty-five million, three hundred four thousand, seven hundred forty-one".