555000005240 has 16 divisors (see below), whose sum is σ = 1248750011880. Its totient is φ = 222000002080.

The previous prime is 555000005239. The next prime is 555000005243. The reversal of 555000005240 is 42500000555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555000005243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6937500026 + ... + 6937500105.

Almost surely, 2^555000005240 is an apocalyptic number.

It is an amenable number.

555000005240 is an abundant number, since it is smaller than the sum of its proper divisors (693750006640).

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

555000005240 is a wasteful number, since it uses less digits than its factorization.

555000005240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13875000142 (or 13875000138 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

Adding to 555000005240 its reverse (42500000555), we get a palindrome (597500005795).

The spelling of 555000005240 in words is "five hundred fifty-five billion, five thousand, two hundred forty".