50921513241 has 8 divisors (see below), whose sum is σ = 67898554464. Its totient is φ = 33946073760.

The previous prime is 50921513231. The next prime is 50921513249. The reversal of 50921513241 is 14231512905.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50921513241 - 2⁶ = 50921513177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50921513249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324180 + ... + 454901.

It is an arithmetic number, because the mean of its divisors is an integer number (8487319308).

Almost surely, 2^50921513241 is an apocalyptic number.

It is an amenable number.

50921513241 is a deficient number, since it is larger than the sum of its proper divisors (16977041223).

50921513241 is a wasteful number, since it uses less digits than its factorization.

50921513241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800871.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 50921513241 in words is "fifty billion, nine hundred twenty-one million, five hundred thirteen thousand, two hundred forty-one".