5541808418 has 32 divisors (see below), whose sum is σ = 8694241920. Its totient is φ = 2646000000.

The previous prime is 5541808409. The next prime is 5541808421. The reversal of 5541808418 is 8148081455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2196998 + ... + 2199518.

It is an arithmetic number, because the mean of its divisors is an integer number (271695060).

Almost surely, 2^5541808418 is an apocalyptic number.

5541808418 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5541808418 is a deficient number, since it is larger than the sum of its proper divisors (3152433502).

5541808418 is a wasteful number, since it uses less digits than its factorization.

5541808418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its (nonzero) digits is 204800, while the sum is 44.

The square root of 5541808418 is about 74443.3235287087. The cubic root of 5541808418 is about 1769.6355573412.

The spelling of 5541808418 in words is "five billion, five hundred forty-one million, eight hundred eight thousand, four hundred eighteen".