50705538550 has 12 divisors (see below), whose sum is σ = 94312301796. Its totient is φ = 20282215400.

The previous prime is 50705538547. The next prime is 50705538551. The reversal of 50705538550 is 5583550705.

It is a super-2 number, since 2×50705538550² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50705538497 and 50705538506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50705538551) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507055336 + ... + 507055435.

It is an arithmetic number, because the mean of its divisors is an integer number (7859358483).

Almost surely, 2^50705538550 is an apocalyptic number.

50705538550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50705538550 is a deficient number, since it is larger than the sum of its proper divisors (43606763246).

50705538550 is a wasteful number, since it uses less digits than its factorization.

50705538550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014110783 (or 1014110778 counting only the distinct ones).

The product of its (nonzero) digits is 525000, while the sum is 43.

The spelling of 50705538550 in words is "fifty billion, seven hundred five million, five hundred thirty-eight thousand, five hundred fifty".