5525419421 has 16 divisors (see below), whose sum is σ = 5896561536. Its totient is φ = 5166475776.

The previous prime is 5525419379. The next prime is 5525419429. The reversal of 5525419421 is 1249145255.

It is a cyclic number.

It is not a de Polignac number, because 5525419421 - 2⁶ = 5525419357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525419429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175166 + ... + 204288.

It is an arithmetic number, because the mean of its divisors is an integer number (368535096).

Almost surely, 2^5525419421 is an apocalyptic number.

It is an amenable number.

5525419421 is a deficient number, since it is larger than the sum of its proper divisors (371142115).

5525419421 is a wasteful number, since it uses less digits than its factorization.

5525419421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29332.

The product of its digits is 72000, while the sum is 38.

The square root of 5525419421 is about 74333.1650140097. The cubic root of 5525419421 is about 1767.8893650741.

The spelling of 5525419421 in words is "five billion, five hundred twenty-five million, four hundred nineteen thousand, four hundred twenty-one".