50344442550 has 72 divisors (see below), whose sum is σ = 135287825400. Its totient is φ = 13422297600.

The previous prime is 50344442521. The next prime is 50344442581. The reversal of 50344442550 is 5524444305.

50344442550 is a `hidden beast` number, since 503 + 44 + 44 + 25 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2825670 + ... + 2843430.

It is an arithmetic number, because the mean of its divisors is an integer number (1878997575).

Almost surely, 2^50344442550 is an apocalyptic number.

50344442550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50344442550 is an abundant number, since it is smaller than the sum of its proper divisors (84943382850).

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

50344442550 is a wasteful number, since it uses less digits than its factorization.

50344442550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24078 (or 24070 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 50344442550 its reverse (5524444305), we get a palindrome (55868886855).

The spelling of 50344442550 in words is "fifty billion, three hundred forty-four million, four hundred forty-two thousand, five hundred fifty".