5540121310 has 16 divisors (see below), whose sum is σ = 10215443952. Its totient is φ = 2161998400.

The previous prime is 5540121263. The next prime is 5540121331. The reversal of 5540121310 is 131210455.

It is a happy number.

It is a super-2 number, since 2×5540121310² = 61385888259032232200, which 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, 6755836 + ... + 6756655.

It is an arithmetic number, because the mean of its divisors is an integer number (638465247).

Almost surely, 2^5540121310 is an apocalyptic number.

5540121310 is a deficient number, since it is larger than the sum of its proper divisors (4675322642).

5540121310 is a wasteful number, since it uses less digits than its factorization.

5540121310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13512539.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5540121310 is about 74431.9911731508. The cubic root of 5540121310 is about 1769.4559607727.

Adding to 5540121310 its reverse (131210455), we get a palindrome (5671331765).

The spelling of 5540121310 in words is "five billion, five hundred forty million, one hundred twenty-one thousand, three hundred ten".