55556515102 has 16 divisors (see below), whose sum is σ = 92625958512. Its totient is φ = 24776489920.

The previous prime is 55556515093. The next prime is 55556515139. The reversal of 55556515102 is 20151565555.

It is a happy number.

It is a super-3 number, since 3×55556515102³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23822383 + ... + 23824714.

It is an arithmetic number, because the mean of its divisors is an integer number (5789122407).

Almost surely, 2^55556515102 is an apocalyptic number.

55556515102 is a deficient number, since it is larger than the sum of its proper divisors (37069443410).

55556515102 is a wasteful number, since it uses less digits than its factorization.

55556515102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47647163.

The product of its (nonzero) digits is 187500, while the sum is 40.

The spelling of 55556515102 in words is "fifty-five billion, five hundred fifty-six million, five hundred fifteen thousand, one hundred two".