5555011540 has 96 divisors (see below), whose sum is σ = 12897239040. Its totient is φ = 1997208576.

The previous prime is 5555011507. The next prime is 5555011549. The reversal of 5555011540 is 451105555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555011549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1548589 + ... + 1552171.

It is an arithmetic number, because the mean of its divisors is an integer number (134346240).

Almost surely, 2^5555011540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5555011540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6448619520).

5555011540 is an abundant number, since it is smaller than the sum of its proper divisors (7342227500).

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

5555011540 is a wasteful number, since it uses less digits than its factorization.

5555011540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761 (or 3759 counting only the distinct ones).

The product of its (nonzero) digits is 12500, while the sum is 31.

The square root of 5555011540 is about 74531.9497933604. The cubic root of 5555011540 is about 1771.0398031381.

The spelling of 5555011540 in words is "five billion, five hundred fifty-five million, eleven thousand, five hundred forty".