5402004523 has 4 divisors (see below), whose sum is σ = 5408537400. Its totient is φ = 5395471648.

The previous prime is 5402004497. The next prime is 5402004529. The reversal of 5402004523 is 3254002045.

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 5402004523 - 2¹³ = 5401996331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5402004529) 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, 3265198 + ... + 3266851.

It is an arithmetic number, because the mean of its divisors is an integer number (1352134350).

Almost surely, 2^5402004523 is an apocalyptic number.

5402004523 is a deficient number, since it is larger than the sum of its proper divisors (6532877).

5402004523 is an equidigital number, since it uses as much as digits as its factorization.

5402004523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6532876.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 5402004523 is about 73498.3300694648. The cubic root of 5402004523 is about 1754.6276998058.

Adding to 5402004523 its reverse (3254002045), we get a palindrome (8656006568).

The spelling of 5402004523 in words is "five billion, four hundred two million, four thousand, five hundred twenty-three".