10551156042 has 32 divisors (see below), whose sum is σ = 24126422400. Its totient is φ = 3013429248.

The previous prime is 10551156041. The next prime is 10551156061. The reversal of 10551156042 is 24065115501.

It is a super-2 number, since 2×10551156042² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551156041) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61434 + ... + 157722.

It is an arithmetic number, because the mean of its divisors is an integer number (753950700).

Almost surely, 2^10551156042 is an apocalyptic number.

10551156042 is an abundant number, since it is smaller than the sum of its proper divisors (13575266358).

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

10551156042 is a wasteful number, since it uses less digits than its factorization.

10551156042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98910.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 10551156042 in words is "ten billion, five hundred fifty-one million, one hundred fifty-six thousand, forty-two".