5401021313 has 16 divisors (see below), whose sum is σ = 5645352960. Its totient is φ = 5162097600.

The previous prime is 5401021291. The next prime is 5401021319. The reversal of 5401021313 is 3131201045.

It is a cyclic number.

It is not a de Polignac number, because 5401021313 - 2²⁰ = 5399972737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5401021319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2885768 + ... + 2887638.

It is an arithmetic number, because the mean of its divisors is an integer number (352834560).

Almost surely, 2^5401021313 is an apocalyptic number.

It is an amenable number.

5401021313 is a deficient number, since it is larger than the sum of its proper divisors (244331647).

5401021313 is a wasteful number, since it uses less digits than its factorization.

5401021313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5401021313 is about 73491.6411097208. The cubic root of 5401021313 is about 1754.5212410417.

Adding to 5401021313 its reverse (3131201045), we get a palindrome (8532222358).

The spelling of 5401021313 in words is "five billion, four hundred one million, twenty-one thousand, three hundred thirteen".