5541540774 has 32 divisors (see below), whose sum is σ = 13817869056. Its totient is φ = 1439361120.

The previous prime is 5541540773. The next prime is 5541540799. The reversal of 5541540774 is 4770451455.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541540773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5996877 + ... + 5997800.

It is an arithmetic number, because the mean of its divisors is an integer number (431808408).

Almost surely, 2^5541540774 is an apocalyptic number.

5541540774 is an abundant number, since it is smaller than the sum of its proper divisors (8276328282).

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

5541540774 is a wasteful number, since it uses less digits than its factorization.

5541540774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11994700.

The product of its (nonzero) digits is 392000, while the sum is 42.

The square root of 5541540774 is about 74441.5258709814. The cubic root of 5541540774 is about 1769.6070684480.

The spelling of 5541540774 in words is "five billion, five hundred forty-one million, five hundred forty thousand, seven hundred seventy-four".