55115602 has 8 divisors (see below), whose sum is σ = 85524300. Its totient is φ = 26607504.

The previous prime is 55115591. The next prime is 55115611. The reversal of 55115602 is 20651155.

It can be written as a sum of positive squares in 2 ways, for example, as 51394561 + 3721041 = 7169^2 + 1929^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475077 + ... + 475192.

Almost surely, 2^55115602 is an apocalyptic number.

55115602 is a deficient number, since it is larger than the sum of its proper divisors (30408698).

55115602 is a wasteful number, since it uses less digits than its factorization.

55115602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950300.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 55115602 is about 7423.9882812408. The cubic root of 55115602 is about 380.5615013837.

Adding to 55115602 its reverse (20651155), we get a palindrome (75766757).

The spelling of 55115602 in words is "fifty-five million, one hundred fifteen thousand, six hundred two".