1553055102 has 12 divisors (see below), whose sum is σ = 3364952760. Its totient is φ = 517685028.

The previous prime is 1553055089. The next prime is 1553055137. The reversal of 1553055102 is 2015503551.

1553055102 is a `hidden beast` number, since 1 + 553 + 0 + 5 + 5 + 102 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43140402 + ... + 43140437.

It is an arithmetic number, because the mean of its divisors is an integer number (280412730).

Almost surely, 2^1553055102 is an apocalyptic number.

1553055102 is an abundant number, since it is smaller than the sum of its proper divisors (1811897658).

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

1553055102 is a wasteful number, since it uses less digits than its factorization.

1553055102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86280847 (or 86280844 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 1553055102 is about 39408.8201041340. The cubic root of 1553055102 is about 1158.0543836934.

Adding to 1553055102 its reverse (2015503551), we get a palindrome (3568558653).

The spelling of 1553055102 in words is "one billion, five hundred fifty-three million, fifty-five thousand, one hundred two".