5150455421 has 2 divisors, whose sum is σ = 5150455422. Its totient is φ = 5150455420.

The previous prime is 5150455411. The next prime is 5150455459. The reversal of 5150455421 is 1245540515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2782562500 + 2367892921 = 52750^2 + 48661^2 .

It is a cyclic number.

It is not a de Polignac number, because 5150455421 - 2²⁶ = 5083346557 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 (5150455411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2575227710 + 2575227711.

It is an arithmetic number, because the mean of its divisors is an integer number (2575227711).

Almost surely, 2^5150455421 is an apocalyptic number.

It is an amenable number.

5150455421 is a deficient number, since it is larger than the sum of its proper divisors (1).

5150455421 is an equidigital number, since it uses as much as digits as its factorization.

5150455421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5150455421 is about 71766.6734703511. The cubic root of 5150455421 is about 1726.9584054378.

Adding to 5150455421 its reverse (1245540515), we get a palindrome (6395995936).

The spelling of 5150455421 in words is "five billion, one hundred fifty million, four hundred fifty-five thousand, four hundred twenty-one".