50136551363 has 4 divisors (see below), whose sum is σ = 50986323480. Its totient is φ = 49286779248.

The previous prime is 50136551281. The next prime is 50136551411. The reversal of 50136551363 is 36315563105.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50136551363 - 2⁸ = 50136551107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50136551263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424885970 + ... + 424886087.

It is an arithmetic number, because the mean of its divisors is an integer number (12746580870).

Almost surely, 2^50136551363 is an apocalyptic number.

50136551363 is a deficient number, since it is larger than the sum of its proper divisors (849772117).

50136551363 is an equidigital number, since it uses as much as digits as its factorization.

50136551363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849772116.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 50136551363 in words is "fifty billion, one hundred thirty-six million, five hundred fifty-one thousand, three hundred sixty-three".