50711261 has 8 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 49535008.

The previous prime is 50711249. The next prime is 50711273. The reversal of 50711261 is 16211705.

It is an interprime number because it is at equal distance from previous prime (50711249) and next prime (50711273).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50711261 - 2⁶ = 50711197 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 (50711281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39650 + ... + 40908.

It is an arithmetic number, because the mean of its divisors is an integer number (6486480).

Almost surely, 2^50711261 is an apocalyptic number.

It is an amenable number.

50711261 is a deficient number, since it is larger than the sum of its proper divisors (1180579).

50711261 is a wasteful number, since it uses less digits than its factorization.

50711261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 50711261 is about 7121.1839605504. The cubic root of 50711261 is about 370.1418034503.

Adding to 50711261 its reverse (16211705), we get a palindrome (66922966).

The spelling of 50711261 in words is "fifty million, seven hundred eleven thousand, two hundred sixty-one".