5512772155 has 48 divisors (see below), whose sum is σ = 7724670624. Its totient is φ = 3732592640.

The previous prime is 5512772143. The next prime is 5512772173.

It is a happy number.

5512772155 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5512772155 - 2⁹ = 5512771643 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27983517 + ... + 27983713.

It is an arithmetic number, because the mean of its divisors is an integer number (160930638).

Almost surely, 2^5512772155 is an apocalyptic number.

5512772155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5512772155 is a deficient number, since it is larger than the sum of its proper divisors (2211898469).

5512772155 is a wasteful number, since it uses less digits than its factorization.

5512772155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576 (or 403 counting only the distinct ones).

The product of its digits is 122500, while the sum is 40.

The square root of 5512772155 is about 74248.0447890717. The cubic root of 5512772155 is about 1766.5394797286.

The spelling of 5512772155 in words is "five billion, five hundred twelve million, seven hundred seventy-two thousand, one hundred fifty-five".