5421354506 has 4 divisors (see below), whose sum is σ = 8132031762. Its totient is φ = 2710677252.

The previous prime is 5421354503. The next prime is 5421354509. The reversal of 5421354506 is 6054531245.

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

It is an interprime number because it is at equal distance from previous prime (5421354503) and next prime (5421354509).

It can be written as a sum of positive squares in only one way, i.e., 4877765281 + 543589225 = 69841^2 + 23315^2 .

It is not an unprimeable number, because it can be changed into a prime (5421354503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1355338625 + ... + 1355338628.

Almost surely, 2^5421354506 is an apocalyptic number.

5421354506 is a deficient number, since it is larger than the sum of its proper divisors (2710677256).

5421354506 is a wasteful number, since it uses less digits than its factorization.

5421354506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710677255.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5421354506 is about 73629.8479286763. The cubic root of 5421354506 is about 1756.7202290873.

The spelling of 5421354506 in words is "five billion, four hundred twenty-one million, three hundred fifty-four thousand, five hundred six".