553551662050 has 48 divisors (see below), whose sum is σ = 1055153918952. Its totient is φ = 215930969600.

The previous prime is 553551662029. The next prime is 553551662107. The reversal of 553551662050 is 50266155355.

It can be written as a sum of positive squares in 12 ways, for example, as 10705420089 + 542846241961 = 103467^2 + 736781^2 .

It is a junction number, because it is equal to n+sod(n) for n = 553551661988 and 553551662006.

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 23 ways as a sum of consecutive naturals, for example, 5023344 + ... + 5132356.

Almost surely, 2^553551662050 is an apocalyptic number.

553551662050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553551662050 is a deficient number, since it is larger than the sum of its proper divisors (501602256902).

553551662050 is a wasteful number, since it uses less digits than its factorization.

553551662050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111543 (or 111538 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 553551662050 in words is "five hundred fifty-three billion, five hundred fifty-one million, six hundred sixty-two thousand, fifty".