50992887 has 8 divisors (see below), whose sum is σ = 74171520. Its totient is φ = 30904760.

The previous prime is 50992873. The next prime is 50992897. The reversal of 50992887 is 78829905.

It is a happy number.

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 50992887 - 2⁴ = 50992871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50992847) 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, 772587 + ... + 772652.

It is an arithmetic number, because the mean of its divisors is an integer number (9271440).

Almost surely, 2^50992887 is an apocalyptic number.

50992887 is a deficient number, since it is larger than the sum of its proper divisors (23178633).

50992887 is a wasteful number, since it uses less digits than its factorization.

50992887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545253.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 50992887 is about 7140.9304015653. The cubic root of 50992887 is about 370.8257355623.

It can be divided in two parts, 509928 and 87, that added together give a palindrome (510015).

The spelling of 50992887 in words is "fifty million, nine hundred ninety-two thousand, eight hundred eighty-seven".