50087261 has 20 divisors (see below), whose sum is σ = 61039392. Its totient is φ = 41020056.

The previous prime is 50087237. The next prime is 50087269. The reversal of 50087261 is 16278005.

It is a de Polignac number, because none of the positive numbers 2^k-50087261 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 (50087269) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54770 + ... + 55676.

Almost surely, 2^50087261 is an apocalyptic number.

It is an amenable number.

50087261 is a deficient number, since it is larger than the sum of its proper divisors (10952131).

50087261 is an frugal number, since it uses more digits than its factorization.

50087261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 50087261 is about 7077.2354065694. The cubic root of 50087261 is about 368.6173401577.

The spelling of 50087261 in words is "fifty million, eighty-seven thousand, two hundred sixty-one".