555011605650 has 24 divisors (see below), whose sum is σ = 1376428782384. Its totient is φ = 148003094800.

The previous prime is 555011605639. The next prime is 555011605667. The reversal of 555011605650 is 56506110555.

It is a super-2 number, since 2×555011605650² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555011605599 and 555011605608.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1850038536 + ... + 1850038835.

It is an arithmetic number, because the mean of its divisors is an integer number (57351199266).

Almost surely, 2^555011605650 is an apocalyptic number.

555011605650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555011605650 is an abundant number, since it is smaller than the sum of its proper divisors (821417176734).

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

555011605650 is a wasteful number, since it uses less digits than its factorization.

555011605650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700077386 (or 3700077381 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 555011605650 in words is "five hundred fifty-five billion, eleven million, six hundred five thousand, six hundred fifty".