5353421401251 has 128 divisors (see below), whose sum is σ = 10078877952000. Its totient is φ = 2727356935680.

The previous prime is 5353421401247. The next prime is 5353421401259. The reversal of 5353421401251 is 1521041243535.

5353421401251 is a `hidden beast` number, since 5 + 3 + 534 + 21 + 40 + 12 + 51 = 666.

It is not a de Polignac number, because 5353421401251 - 2² = 5353421401247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5353421401259) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 294961525 + ... + 294979673.

It is an arithmetic number, because the mean of its divisors is an integer number (78741234000).

Almost surely, 2^{5353421401251} is an apocalyptic number.

5353421401251 is a deficient number, since it is larger than the sum of its proper divisors (4725456550749).

5353421401251 is a wasteful number, since it uses less digits than its factorization.

5353421401251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20906 (or 20900 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 5353421401251 its reverse (1521041243535), we get a palindrome (6874462644786).

The spelling of 5353421401251 in words is "five trillion, three hundred fifty-three billion, four hundred twenty-one million, four hundred one thousand, two hundred fifty-one".