5045970090 has 128 divisors (see below), whose sum is σ = 15050976768. Its totient is φ = 1056153600.

The previous prime is 5045970067. The next prime is 5045970091. The reversal of 5045970090 is 900795405.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5045970091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112990 + ... + 151190.

It is an arithmetic number, because the mean of its divisors is an integer number (117585756).

Almost surely, 2^5045970090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5045970090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7525488384).

5045970090 is an abundant number, since it is smaller than the sum of its proper divisors (10005006678).

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

5045970090 is a wasteful number, since it uses less digits than its factorization.

5045970090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38272.

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 5045970090 is about 71034.9920109801. The cubic root of 5045970090 is about 1715.2004842873.

The spelling of 5045970090 in words is "five billion, forty-five million, nine hundred seventy thousand, ninety".