5541879738 has 16 divisors (see below), whose sum is σ = 11145682080. Its totient is φ = 1836972816.

The previous prime is 5541879737. The next prime is 5541879773. The reversal of 5541879738 is 8379781455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5541879731) 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, 2578945 + ... + 2581092.

It is an arithmetic number, because the mean of its divisors is an integer number (696605130).

Almost surely, 2^5541879738 is an apocalyptic number.

5541879738 is an abundant number, since it is smaller than the sum of its proper divisors (5603802342).

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

5541879738 is a wasteful number, since it uses less digits than its factorization.

5541879738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160221.

The product of its digits is 8467200, while the sum is 57.

The square root of 5541879738 is about 74443.8025493056. The cubic root of 5541879738 is about 1769.6431487179.

The spelling of 5541879738 in words is "five billion, five hundred forty-one million, eight hundred seventy-nine thousand, seven hundred thirty-eight".