5402443051 has 4 divisors (see below), whose sum is σ = 5409957600. Its totient is φ = 5394928504.

The previous prime is 5402442989. The next prime is 5402443061. The reversal of 5402443051 is 1503442045.

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

It is a cyclic number.

It is not a de Polignac number, because 5402443051 - 2⁷ = 5402442923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5402443061) 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, 3756196 + ... + 3757633.

It is an arithmetic number, because the mean of its divisors is an integer number (1352489400).

Almost surely, 2^5402443051 is an apocalyptic number.

5402443051 is a deficient number, since it is larger than the sum of its proper divisors (7514549).

5402443051 is an equidigital number, since it uses as much as digits as its factorization.

5402443051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7514548.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 5402443051 is about 73501.3132603765. The cubic root of 5402443051 is about 1754.6751780183.

Adding to 5402443051 its reverse (1503442045), we get a palindrome (6905885096).

The spelling of 5402443051 in words is "five billion, four hundred two million, four hundred forty-three thousand, fifty-one".