5403015020401 has 4 divisors (see below), whose sum is σ = 5403603529204. Its totient is φ = 5402426511600.

The previous prime is 5403015020387. The next prime is 5403015020407. The reversal of 5403015020401 is 1040205103045.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3688028339776 + 1714986680625 = 1920424^2 + 1309575^2 .

It is a cyclic number.

It is not a de Polignac number, because 5403015020401 - 2²³ = 5403006631793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5403015020407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294240630 + ... + 294258991.

It is an arithmetic number, because the mean of its divisors is an integer number (1350900882301).

Almost surely, 2^{5403015020401} is an apocalyptic number.

It is an amenable number.

5403015020401 is a deficient number, since it is larger than the sum of its proper divisors (588508803).

5403015020401 is an equidigital number, since it uses as much as digits as its factorization.

5403015020401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588508802.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 5403015020401 in words is "five trillion, four hundred three billion, fifteen million, twenty thousand, four hundred one".