5541129072 has 30 divisors (see below), whose sum is σ = 15507465792. Its totient is φ = 1847042976.

The previous prime is 5541129059. The next prime is 5541129169. The reversal of 5541129072 is 2709211455.

5541129072 is a `hidden beast` number, since 554 + 1 + 12 + 90 + 7 + 2 = 666.

It is a super-2 number, since 2×5541129072² = 61408222785127162368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19239888 + ... + 19240175.

Almost surely, 2^5541129072 is an apocalyptic number.

It is an amenable number.

5541129072 is an abundant number, since it is smaller than the sum of its proper divisors (9966336720).

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

5541129072 is a wasteful number, since it uses less digits than its factorization.

5541129072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38480077 (or 38480068 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 5541129072 is about 74438.7605485207. The cubic root of 5541129072 is about 1769.5632437644.

The spelling of 5541129072 in words is "five billion, five hundred forty-one million, one hundred twenty-nine thousand, seventy-two".