55516102 has 8 divisors (see below), whose sum is σ = 85960512. Its totient is φ = 26862600.

The previous prime is 55516093. The next prime is 55516103. The reversal of 55516102 is 20161555.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55516103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447649 + ... + 447772.

It is an arithmetic number, because the mean of its divisors is an integer number (10745064).

Almost surely, 2^55516102 is an apocalyptic number.

55516102 is a deficient number, since it is larger than the sum of its proper divisors (30444410).

55516102 is a wasteful number, since it uses less digits than its factorization.

55516102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895454.

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

The square root of 55516102 is about 7450.9128299826. The cubic root of 55516102 is about 381.4810667000.

Adding to 55516102 its reverse (20161555), we get a palindrome (75677657).

The spelling of 55516102 in words is "fifty-five million, five hundred sixteen thousand, one hundred two".