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5054401421 is a prime number
BaseRepresentation
bin1001011010100010…
…00000101110001101
3111001020202012021122
410231101000232031
540322411321141
62153313210325
7236152463126
oct45521005615
914036665248
105054401421
112164094663
12b908609a5
136271c8494
1435d3c304d
151e8b0064b
hex12d440b8d

5054401421 has 2 divisors, whose sum is σ = 5054401422. Its totient is φ = 5054401420.

The previous prime is 5054401411. The next prime is 5054401447. The reversal of 5054401421 is 1241044505.

5054401421 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (5054401447) can be obtained adding 5054401421 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3437476900 + 1616924521 = 58630^2 + 40211^2 .

It is a cyclic number.

It is not a de Polignac number, because 5054401421 - 26 = 5054401357 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5054401411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2527200710 + 2527200711.

It is an arithmetic number, because the mean of its divisors is an integer number (2527200711).

Almost surely, 25054401421 is an apocalyptic number.

It is an amenable number.

5054401421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5054401421 is an equidigital number, since it uses as much as digits as its factorization.

5054401421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 5054401421 is about 71094.3135630410. The cubic root of 5054401421 is about 1716.1552644172.

Adding to 5054401421 its reverse (1241044505), we get a palindrome (6295445926).

The spelling of 5054401421 in words is "five billion, fifty-four million, four hundred one thousand, four hundred twenty-one".