50742955750409 has 16 divisors (see below), whose sum is σ = 54759864327168. Its totient is φ = 46742281267392.

The previous prime is 50742955750369. The next prime is 50742955750427. The reversal of 50742955750409 is 90405755924705.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50742955750409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50742955750429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335954984 + ... + 336105990.

It is an arithmetic number, because the mean of its divisors is an integer number (3422491520448).

Almost surely, 2^{50742955750409} is an apocalyptic number.

It is an amenable number.

50742955750409 is a deficient number, since it is larger than the sum of its proper divisors (4016908576759).

50742955750409 is a wasteful number, since it uses less digits than its factorization.

50742955750409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204584.

The product of its (nonzero) digits is 79380000, while the sum is 62.

The spelling of 50742955750409 in words is "fifty trillion, seven hundred forty-two billion, nine hundred fifty-five million, seven hundred fifty thousand, four hundred nine".