10551156043 has 4 divisors (see below), whose sum is σ = 10914989040. Its totient is φ = 10187323048.

The previous prime is 10551156041. The next prime is 10551156061. The reversal of 10551156043 is 34065115501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10551156043 - 2¹ = 10551156041 is a prime.

It is a super-2 number, since 2×10551156043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10551155996 and 10551156014.

It is not an unprimeable number, because it can be changed into a prime (10551156041) 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, 181916455 + ... + 181916512.

It is an arithmetic number, because the mean of its divisors is an integer number (2728747260).

Almost surely, 2^10551156043 is an apocalyptic number.

10551156043 is a deficient number, since it is larger than the sum of its proper divisors (363832997).

10551156043 is an equidigital number, since it uses as much as digits as its factorization.

10551156043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363832996.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10551156043 in words is "ten billion, five hundred fifty-one million, one hundred fifty-six thousand, forty-three".