55115514 has 12 divisors (see below), whose sum is σ = 119416986. Its totient is φ = 18371832.

The previous prime is 55115507. The next prime is 55115527. The reversal of 55115514 is 41551155.

It can be written as a sum of positive squares in only one way, i.e., 48066489 + 7049025 = 6933^2 + 2655^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1530969 + ... + 1531004.

Almost surely, 2^55115514 is an apocalyptic number.

55115514 is an abundant number, since it is smaller than the sum of its proper divisors (64301472).

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

55115514 is a wasteful number, since it uses less digits than its factorization.

55115514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061981 (or 3061978 counting only the distinct ones).

The product of its digits is 2500, while the sum is 27.

The square root of 55115514 is about 7423.9823545049. The cubic root of 55115514 is about 380.5612988432.

Adding to 55115514 its reverse (41551155), we get a palindrome (96666669).

It can be divided in two parts, 5511 and 5514, that added together give a square (11025 = 105²).

The spelling of 55115514 in words is "fifty-five million, one hundred fifteen thousand, five hundred fourteen".