555348249990 has 24 divisors (see below), whose sum is σ = 1443905450208. Its totient is φ = 148092866640.

The previous prime is 555348249913. The next prime is 555348249991. The reversal of 555348249990 is 99942843555.

555348249990 is a `hidden beast` number, since 5 + 5 + 53 + 4 + 8 + 2 + 499 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555348249991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3085267966 + ... + 3085268145.

It is an arithmetic number, because the mean of its divisors is an integer number (60162727092).

Almost surely, 2^555348249990 is an apocalyptic number.

555348249990 is an abundant number, since it is smaller than the sum of its proper divisors (888557200218).

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

555348249990 is a wasteful number, since it uses less digits than its factorization.

555348249990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6170536124 (or 6170536121 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 63.

The spelling of 555348249990 in words is "five hundred fifty-five billion, three hundred forty-eight million, two hundred forty-nine thousand, nine hundred ninety".