5421131050252 has 6 divisors (see below), whose sum is σ = 9486979337948. Its totient is φ = 2710565525124.

The previous prime is 5421131050193. The next prime is 5421131050261. The reversal of 5421131050252 is 2520501311245.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677641381278 + ... + 677641381285.

Almost surely, 2^{5421131050252} is an apocalyptic number.

It is an amenable number.

5421131050252 is a deficient number, since it is larger than the sum of its proper divisors (4065848287696).

5421131050252 is a wasteful number, since it uses less digits than its factorization.

5421131050252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355282762567 (or 1355282762565 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 5421131050252 its reverse (2520501311245), we get a palindrome (7941632361497).

The spelling of 5421131050252 in words is "five trillion, four hundred twenty-one billion, one hundred thirty-one million, fifty thousand, two hundred fifty-two".