450051100501 has 2 divisors, whose sum is σ = 450051100502. Its totient is φ = 450051100500.

The previous prime is 450051100453. The next prime is 450051100517. The reversal of 450051100501 is 105001150054.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429149459025 + 20901641476 = 655095^2 + 144574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450051100501 is a prime.

It is a super-2 number, since 2×450051100501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (450051100201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225025550250 + 225025550251.

It is an arithmetic number, because the mean of its divisors is an integer number (225025550251).

Almost surely, 2^450051100501 is an apocalyptic number.

It is an amenable number.

450051100501 is a deficient number, since it is larger than the sum of its proper divisors (1).

450051100501 is an equidigital number, since it uses as much as digits as its factorization.

450051100501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 500, while the sum is 22.

Adding to 450051100501 its reverse (105001150054), we get a palindrome (555052250555).

The spelling of 450051100501 in words is "four hundred fifty billion, fifty-one million, one hundred thousand, five hundred one".