10531530354 has 32 divisors (see below), whose sum is σ = 21701602944. Its totient is φ = 3405077120.

The previous prime is 10531530271. The next prime is 10531530391. The reversal of 10531530354 is 45303513501.

It is a super-2 number, since 2×10531530354² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 81174 + ... + 166289.

It is an arithmetic number, because the mean of its divisors is an integer number (678175092).

Almost surely, 2^10531530354 is an apocalyptic number.

10531530354 is an abundant number, since it is smaller than the sum of its proper divisors (11170072590).

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

10531530354 is a wasteful number, since it uses less digits than its factorization.

10531530354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247682.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 10531530354 in words is "ten billion, five hundred thirty-one million, five hundred thirty thousand, three hundred fifty-four".