5045255421 has 8 divisors (see below), whose sum is σ = 7081060320. Its totient is φ = 3186477072.

The previous prime is 5045255419. The next prime is 5045255431. The reversal of 5045255421 is 1245525405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5045255421 - 2¹ = 5045255419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5045255431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44256570 + ... + 44256683.

It is an arithmetic number, because the mean of its divisors is an integer number (885132540).

Almost surely, 2^5045255421 is an apocalyptic number.

It is an amenable number.

5045255421 is a deficient number, since it is larger than the sum of its proper divisors (2035804899).

5045255421 is a wasteful number, since it uses less digits than its factorization.

5045255421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88513275.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5045255421 is about 71029.9614317789. The cubic root of 5045255421 is about 1715.1195049138.

The spelling of 5045255421 in words is "five billion, forty-five million, two hundred fifty-five thousand, four hundred twenty-one".