555005050550 has 48 divisors (see below), whose sum is σ = 1057960192464. Its totient is φ = 216490560000.

The previous prime is 555005050493. The next prime is 555005050583. The reversal of 555005050550 is 55050500555.

555005050550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555005050550² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555005050550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4616705 + ... + 4735395.

It is an arithmetic number, because the mean of its divisors is an integer number (22040837343).

Almost surely, 2^555005050550 is an apocalyptic number.

555005050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555005050550 is a deficient number, since it is larger than the sum of its proper divisors (502955141914).

555005050550 is a wasteful number, since it uses less digits than its factorization.

555005050550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121025 (or 121020 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 555005050550 in words is "five hundred fifty-five billion, five million, fifty thousand, five hundred fifty".