5571388155 has 16 divisors (see below), whose sum is σ = 9438587424. Its totient is φ = 2796618240.

The previous prime is 5571388129. The next prime is 5571388201. The reversal of 5571388155 is 5518831755.

It is not a de Polignac number, because 5571388155 - 2⁷ = 5571388027 is a prime.

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, 10924036 + ... + 10924545.

It is an arithmetic number, because the mean of its divisors is an integer number (589911714).

Almost surely, 2^5571388155 is an apocalyptic number.

5571388155 is a deficient number, since it is larger than the sum of its proper divisors (3867199269).

5571388155 is a wasteful number, since it uses less digits than its factorization.

5571388155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21848606.

The product of its digits is 840000, while the sum is 48.

The square root of 5571388155 is about 74641.7319935705. The cubic root of 5571388155 is about 1772.7784843098.

The spelling of 5571388155 in words is "five billion, five hundred seventy-one million, three hundred eighty-eight thousand, one hundred fifty-five".