50621277345 has 48 divisors (see below), whose sum is σ = 86155499520. Its totient is φ = 25375327488.

The previous prime is 50621277331. The next prime is 50621277389. The reversal of 50621277345 is 54377212605.

It is not a de Polignac number, because 50621277345 - 2⁸ = 50621277089 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50621277297 and 50621277306.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 650901 + ... + 724509.

It is an arithmetic number, because the mean of its divisors is an integer number (1794906240).

Almost surely, 2^50621277345 is an apocalyptic number.

It is an amenable number.

50621277345 is a deficient number, since it is larger than the sum of its proper divisors (35534222175).

50621277345 is a wasteful number, since it uses less digits than its factorization.

50621277345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73782 (or 73763 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 50621277345 in words is "fifty billion, six hundred twenty-one million, two hundred seventy-seven thousand, three hundred forty-five".