10555551000156 has 24 divisors (see below), whose sum is σ = 24638405956864. Its totient is φ = 3517261720560.

The previous prime is 10555551000151. The next prime is 10555551000209. The reversal of 10555551000156 is 65100015555501.

It is a super-2 number, since 2×10555551000156² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555551000151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156874900 + ... + 156942171.

Almost surely, 2^{10555551000156} is an apocalyptic number.

It is an amenable number.

10555551000156 is an abundant number, since it is smaller than the sum of its proper divisors (14082854956708).

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

10555551000156 is a wasteful number, since it uses less digits than its factorization.

10555551000156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313819881 (or 313819879 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 39.

Adding to 10555551000156 its reverse (65100015555501), we get a palindrome (75655566555657).

The spelling of 10555551000156 in words is "ten trillion, five hundred fifty-five billion, five hundred fifty-one million, one hundred fifty-six", and thus it is an aban number.