5421407500 has 30 divisors (see below), whose sum is σ = 11855539388. Its totient is φ = 2168562000.

The previous prime is 5421407489. The next prime is 5421407539. The reversal of 5421407500 is 57041245.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1081782 + ... + 1086781.

Almost surely, 2^5421407500 is an apocalyptic number.

5421407500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5421407500 is an abundant number, since it is smaller than the sum of its proper divisors (6434131888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5421407500 is a wasteful number, since it uses less digits than its factorization.

5421407500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168587 (or 2168570 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 5421407500 is about 73630.2077954422. The cubic root of 5421407500 is about 1756.7259530768.

Adding to 5421407500 its reverse (57041245), we get a palindrome (5478448745).

The spelling of 5421407500 in words is "five billion, four hundred twenty-one million, four hundred seven thousand, five hundred".