5903845221 has 8 divisors (see below), whose sum is σ = 8334840384. Its totient is φ = 3704373440.

The previous prime is 5903845217. The next prime is 5903845249. The reversal of 5903845221 is 1225483095.

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

It is not a de Polignac number, because 5903845221 - 2² = 5903845217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5903845221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5903845291) 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, 57880785 + ... + 57880886.

It is an arithmetic number, because the mean of its divisors is an integer number (1041855048).

Almost surely, 2^5903845221 is an apocalyptic number.

5903845221 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

5903845221 is a deficient number, since it is larger than the sum of its proper divisors (2430995163).

5903845221 is a wasteful number, since it uses less digits than its factorization.

5903845221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115761691.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5903845221 is about 76836.4836584809. The cubic root of 5903845221 is about 1807.3613374418.

The spelling of 5903845221 in words is "five billion, nine hundred three million, eight hundred forty-five thousand, two hundred twenty-one".