50001364550 has 12 divisors (see below), whose sum is σ = 93002538156. Its totient is φ = 20000545800.

The previous prime is 50001364531. The next prime is 50001364583. The reversal of 50001364550 is 5546310005.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500013596 + ... + 500013695.

It is an arithmetic number, because the mean of its divisors is an integer number (7750211513).

Almost surely, 2^50001364550 is an apocalyptic number.

50001364550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50001364550 is a deficient number, since it is larger than the sum of its proper divisors (43001173606).

50001364550 is a wasteful number, since it uses less digits than its factorization.

50001364550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000027303 (or 1000027298 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

Adding to 50001364550 its reverse (5546310005), we get a palindrome (55547674555).

The spelling of 50001364550 in words is "fifty billion, one million, three hundred sixty-four thousand, five hundred fifty".