50055005010550 has 24 divisors (see below), whose sum is σ = 93109418127000. Its totient is φ = 20020473228480.

The previous prime is 50055005010533. The next prime is 50055005010557. The reversal of 50055005010550 is 5501050055005.

It is a super-2 number, since 2×50055005010550² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055005010557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37557895 + ... + 38867794.

It is an arithmetic number, because the mean of its divisors is an integer number (3879559088625).

Almost surely, 2^{50055005010550} is an apocalyptic number.

50055005010550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50055005010550 is a deficient number, since it is larger than the sum of its proper divisors (43054413116450).

50055005010550 is a wasteful number, since it uses less digits than its factorization.

50055005010550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76438800 (or 76438795 counting only the distinct ones).

The product of its (nonzero) digits is 15625, while the sum is 31.

Adding to 50055005010550 its reverse (5501050055005), we get a palindrome (55556055065555).

The spelling of 50055005010550 in words is "fifty trillion, fifty-five billion, five million, ten thousand, five hundred fifty".