5402533421 has 8 divisors (see below), whose sum is σ = 5494828800. Its totient is φ = 5310835920.

The previous prime is 5402533379. The next prime is 5402533427. The reversal of 5402533421 is 1243352045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5402533421 - 2²⁶ = 5335424557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5402533427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131225 + ... + 167406.

It is an arithmetic number, because the mean of its divisors is an integer number (686853600).

Almost surely, 2^5402533421 is an apocalyptic number.

It is an amenable number.

5402533421 is a deficient number, since it is larger than the sum of its proper divisors (92295379).

5402533421 is a wasteful number, since it uses less digits than its factorization.

5402533421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298939.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5402533421 is about 73501.9280087264. The cubic root of 5402533421 is about 1754.6849618087.

Adding to 5402533421 its reverse (1243352045), we get a palindrome (6645885466).

The spelling of 5402533421 in words is "five billion, four hundred two million, five hundred thirty-three thousand, four hundred twenty-one".