50140121345 has 32 divisors (see below), whose sum is σ = 64317576960. Its totient is φ = 37415520000.

The previous prime is 50140121341. The next prime is 50140121347. The reversal of 50140121345 is 54312104105.

It is not a de Polignac number, because 50140121345 - 2² = 50140121341 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50140121341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1722260 + ... + 1751130.

It is an arithmetic number, because the mean of its divisors is an integer number (2009924280).

Almost surely, 2^50140121345 is an apocalyptic number.

It is an amenable number.

50140121345 is a deficient number, since it is larger than the sum of its proper divisors (14177455615).

50140121345 is a wasteful number, since it uses less digits than its factorization.

50140121345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29177.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 50140121345 in words is "fifty billion, one hundred forty million, one hundred twenty-one thousand, three hundred forty-five".