50016661151550 has 48 divisors (see below), whose sum is σ = 124054464529920. Its totient is φ = 13336362879840.

The previous prime is 50016661151521. The next prime is 50016661151573. The reversal of 50016661151550 is 5515116661005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16247272 + ... + 19078971.

It is an arithmetic number, because the mean of its divisors is an integer number (2584468011040).

Almost surely, 2^{50016661151550} is an apocalyptic number.

50016661151550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50016661151550 is an abundant number, since it is smaller than the sum of its proper divisors (74037803378370).

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

50016661151550 is a wasteful number, since it uses less digits than its factorization.

50016661151550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35335697 (or 35335692 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 50016661151550 in words is "fifty trillion, sixteen billion, six hundred sixty-one million, one hundred fifty-one thousand, five hundred fifty".