10555111155502 has 8 divisors (see below), whose sum is σ = 16049552579136. Its totient is φ = 5205260295792.

The previous prime is 10555111155487. The next prime is 10555111155509. The reversal of 10555111155502 is 20555111155501.

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

It is a super-3 number, since 3×10555111155502³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555111155509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36147640798 + ... + 36147641089.

It is an arithmetic number, because the mean of its divisors is an integer number (2006194072392).

Almost surely, 2^{10555111155502} is an apocalyptic number.

10555111155502 is a deficient number, since it is larger than the sum of its proper divisors (5494441423634).

10555111155502 is an equidigital number, since it uses as much as digits as its factorization.

10555111155502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72295281962.

The product of its (nonzero) digits is 31250, while the sum is 37.

Subtracting 10555111155502 from its reverse (20555111155501), we obtain a palindrome (9999999999999).

The spelling of 10555111155502 in words is "ten trillion, five hundred fifty-five billion, one hundred eleven million, one hundred fifty-five thousand, five hundred two".