5540553012 has 24 divisors (see below), whose sum is σ = 13277362336. Its totient is φ = 1796935968.

The previous prime is 5540552993. The next prime is 5540553023. The reversal of 5540553012 is 2103550455.

It is a happy number.

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, 6238918 + ... + 6239805.

Almost surely, 2^5540553012 is an apocalyptic number.

It is an amenable number.

5540553012 is an abundant number, since it is smaller than the sum of its proper divisors (7736809324).

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

5540553012 is a wasteful number, since it uses less digits than its factorization.

5540553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12478767 (or 12478765 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 5540553012 is about 74434.8910928202. The cubic root of 5540553012 is about 1769.5019199250.

The spelling of 5540553012 in words is "five billion, five hundred forty million, five hundred fifty-three thousand, twelve".