50479221565277 has 4 divisors (see below), whose sum is σ = 51653156950560. Its totient is φ = 49305286179996.

The previous prime is 50479221565237. The next prime is 50479221565291. The reversal of 50479221565277 is 77256512297405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50479221565277 - 2²⁸ = 50478953129821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50479221565207) 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, 586967692577 + ... + 586967692662.

It is an arithmetic number, because the mean of its divisors is an integer number (12913289237640).

Almost surely, 2^{50479221565277} is an apocalyptic number.

It is an amenable number.

50479221565277 is a deficient number, since it is larger than the sum of its proper divisors (1173935385283).

50479221565277 is a wasteful number, since it uses less digits than its factorization.

50479221565277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173935385282.

The product of its (nonzero) digits is 74088000, while the sum is 62.

The spelling of 50479221565277 in words is "fifty trillion, four hundred seventy-nine billion, two hundred twenty-one million, five hundred sixty-five thousand, two hundred seventy-seven".