5511255340 has 48 divisors (see below), whose sum is σ = 11654254080. Its totient is φ = 2189189120.

The previous prime is 5511255307. The next prime is 5511255397. The reversal of 5511255340 is 435521155.

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, 3548004 + ... + 3549556.

It is an arithmetic number, because the mean of its divisors is an integer number (242796960).

Almost surely, 2^5511255340 is an apocalyptic number.

It is an amenable number.

5511255340 is an abundant number, since it is smaller than the sum of its proper divisors (6142998740).

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

5511255340 is a wasteful number, since it uses less digits than its factorization.

5511255340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 5511255340 is about 74237.8295749546. The cubic root of 5511255340 is about 1766.3774463454.

Adding to 5511255340 its reverse (435521155), we get a palindrome (5946776495).

The spelling of 5511255340 in words is "five billion, five hundred eleven million, two hundred fifty-five thousand, three hundred forty".