5511421010 has 32 divisors (see below), whose sum is σ = 10451246400. Its totient is φ = 2086827840.

The previous prime is 5511421001. The next prime is 5511421043. The reversal of 5511421010 is 101241155.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234056 + ... + 256524.

It is an arithmetic number, because the mean of its divisors is an integer number (326601450).

Almost surely, 2^5511421010 is an apocalyptic number.

5511421010 is a deficient number, since it is larger than the sum of its proper divisors (4939825390).

5511421010 is a wasteful number, since it uses less digits than its factorization.

5511421010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23786.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 5511421010 is about 74238.9453723583. The cubic root of 5511421010 is about 1766.3951454478.

Adding to 5511421010 its reverse (101241155), we get a palindrome (5612662165).

The spelling of 5511421010 in words is "five billion, five hundred eleven million, four hundred twenty-one thousand, ten".