5091421282 has 4 divisors (see below), whose sum is σ = 7637131926. Its totient is φ = 2545710640.

The previous prime is 5091421261. The next prime is 5091421301. The reversal of 5091421282 is 2821241905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3990575241 + 1100846041 = 63171^2 + 33179^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1272855319 + ... + 1272855322.

Almost surely, 2^5091421282 is an apocalyptic number.

5091421282 is a deficient number, since it is larger than the sum of its proper divisors (2545710644).

5091421282 is a wasteful number, since it uses less digits than its factorization.

5091421282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2545710643.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5091421282 is about 71354.1959663200. The cubic root of 5091421282 is about 1720.3349449107.

The spelling of 5091421282 in words is "five billion, ninety-one million, four hundred twenty-one thousand, two hundred eighty-two".