63161055 has 12 divisors (see below), whose sum is σ = 109479240. Its totient is φ = 33685872.

The previous prime is 63161041. The next prime is 63161081. The reversal of 63161055 is 55016136.

It is a happy number.

It is not a de Polignac number, because 63161055 - 2⁹ = 63160543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701745 + ... + 701834.

It is an arithmetic number, because the mean of its divisors is an integer number (9123270).

Almost surely, 2^63161055 is an apocalyptic number.

63161055 is a deficient number, since it is larger than the sum of its proper divisors (46318185).

63161055 is a wasteful number, since it uses less digits than its factorization.

63161055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403590 (or 1403587 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 63161055 is about 7947.3929687666. The cubic root of 63161055 is about 398.2445047789.

The spelling of 63161055 in words is "sixty-three million, one hundred sixty-one thousand, fifty-five".