5541633145 has 32 divisors (see below), whose sum is σ = 6874560000. Its totient is φ = 4286580480.

The previous prime is 5541633143. The next prime is 5541633169. The reversal of 5541633145 is 5413361455.

It is not a de Polignac number, because 5541633145 - 2¹ = 5541633143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5541633143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8408826 + ... + 8409484.

It is an arithmetic number, because the mean of its divisors is an integer number (214830000).

Almost surely, 2^5541633145 is an apocalyptic number.

It is an amenable number.

5541633145 is a deficient number, since it is larger than the sum of its proper divisors (1332926855).

5541633145 is a wasteful number, since it uses less digits than its factorization.

5541633145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153.

The product of its digits is 108000, while the sum is 37.

The square root of 5541633145 is about 74442.1462949585. The cubic root of 5541633145 is about 1769.6169008197.

The spelling of 5541633145 in words is "five billion, five hundred forty-one million, six hundred thirty-three thousand, one hundred forty-five".