5204455902 has 48 divisors (see below), whose sum is σ = 11711831040. Its totient is φ = 1732168152.

The previous prime is 5204455859. The next prime is 5204455951. The reversal of 5204455902 is 2095544025.

5204455902 is a `hidden beast` number, since 5 + 20 + 4 + 45 + 590 + 2 = 666.

It is a super-2 number, since 2×5204455902² = 54172722471725267208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324099 + ... + 339777.

It is an arithmetic number, because the mean of its divisors is an integer number (243996480).

Almost surely, 2^5204455902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5204455902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5855915520).

5204455902 is an abundant number, since it is smaller than the sum of its proper divisors (6507375138).

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

5204455902 is a wasteful number, since it uses less digits than its factorization.

5204455902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16379 (or 16367 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5204455902 is about 72141.9150147818. The cubic root of 5204455902 is about 1732.9729253705.

Adding to 5204455902 its reverse (2095544025), we get a palindrome (7299999927).

The spelling of 5204455902 in words is "five billion, two hundred four million, four hundred fifty-five thousand, nine hundred two".