555000250550 has 12 divisors (see below), whose sum is σ = 1032300466116. Its totient is φ = 222000100200.

The previous prime is 555000250547. The next prime is 555000250583. The reversal of 555000250550 is 55052000555.

It is a super-2 number, since 2×555000250550² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5550002456 + ... + 5550002555.

It is an arithmetic number, because the mean of its divisors is an integer number (86025038843).

Almost surely, 2^555000250550 is an apocalyptic number.

555000250550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555000250550 is a deficient number, since it is larger than the sum of its proper divisors (477300215566).

555000250550 is a wasteful number, since it uses less digits than its factorization.

555000250550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100005023 (or 11100005018 counting only the distinct ones).

The product of its (nonzero) digits is 31250, while the sum is 32.

The spelling of 555000250550 in words is "five hundred fifty-five billion, two hundred fifty thousand, five hundred fifty".