10533121054 has 16 divisors (see below), whose sum is σ = 16046875008. Its totient is φ = 5184274392.

The previous prime is 10533121013. The next prime is 10533121063. The reversal of 10533121054 is 45012133501.

It is a happy number.

It is a super-2 number, since 2×10533121054² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166737 + ... + 221059.

It is an arithmetic number, because the mean of its divisors is an integer number (1002929688).

Almost surely, 2^10533121054 is an apocalyptic number.

10533121054 is a deficient number, since it is larger than the sum of its proper divisors (5513753954).

10533121054 is a wasteful number, since it uses less digits than its factorization.

10533121054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55839.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 10533121054 its reverse (45012133501), we get a palindrome (55545254555).

The spelling of 10533121054 in words is "ten billion, five hundred thirty-three million, one hundred twenty-one thousand, fifty-four".