50671651 has 4 divisors (see below), whose sum is σ = 53338600. Its totient is φ = 48004704.

The previous prime is 50671637. The next prime is 50671661. The reversal of 50671651 is 15617605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15617605 = 5 ⋅3123521.

It is a cyclic number.

It is not a de Polignac number, because 50671651 - 2¹¹ = 50669603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50671661) 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, 1333446 + ... + 1333483.

It is an arithmetic number, because the mean of its divisors is an integer number (13334650).

Almost surely, 2^50671651 is an apocalyptic number.

50671651 is a deficient number, since it is larger than the sum of its proper divisors (2666949).

50671651 is a wasteful number, since it uses less digits than its factorization.

50671651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666948.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 50671651 is about 7118.4022786016. The cubic root of 50671651 is about 370.0454071373.

The spelling of 50671651 in words is "fifty million, six hundred seventy-one thousand, six hundred fifty-one".