50510511100550 has 24 divisors (see below), whose sum is σ = 96134423921976. Its totient is φ = 19734339219840.

The previous prime is 50510511100547. The next prime is 50510511100579. The reversal of 50510511100550 is 5500111501505.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11746628339 + ... + 11746632638.

It is an arithmetic number, because the mean of its divisors is an integer number (4005600996749).

Almost surely, 2^{50510511100550} is an apocalyptic number.

50510511100550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50510511100550 is a deficient number, since it is larger than the sum of its proper divisors (45623912821426).

50510511100550 is a wasteful number, since it uses less digits than its factorization.

50510511100550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23493261032 (or 23493261027 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 50510511100550 in words is "fifty trillion, five hundred ten billion, five hundred eleven million, one hundred thousand, five hundred fifty".