50121553364 has 12 divisors (see below), whose sum is σ = 87744052788. Its totient is φ = 25051824000.

The previous prime is 50121553343. The next prime is 50121553381. The reversal of 50121553364 is 46335512105.

It can be written as a sum of positive squares in 2 ways, for example, as 24170920900 + 25950632464 = 155470^2 + 161092^2 .

It is a super-2 number, since 2×50121553364² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2225567 + ... + 2247974.

It is an arithmetic number, because the mean of its divisors is an integer number (7312004399).

Almost surely, 2^50121553364 is an apocalyptic number.

It is an amenable number.

50121553364 is a deficient number, since it is larger than the sum of its proper divisors (37622499424).

50121553364 is a wasteful number, since it uses less digits than its factorization.

50121553364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4476346 (or 4476344 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 50121553364 in words is "fifty billion, one hundred twenty-one million, five hundred fifty-three thousand, three hundred sixty-four".