50986153 has 4 divisors (see below), whose sum is σ = 51600528. Its totient is φ = 50371780.

The previous prime is 50986151. The next prime is 50986189. The reversal of 50986153 is 35168905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50986153 - 2¹ = 50986151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50986151) 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, 307063 + ... + 307228.

It is an arithmetic number, because the mean of its divisors is an integer number (12900132).

Almost surely, 2^50986153 is an apocalyptic number.

It is an amenable number.

50986153 is a deficient number, since it is larger than the sum of its proper divisors (614375).

50986153 is an equidigital number, since it uses as much as digits as its factorization.

50986153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614374.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 50986153 is about 7140.4588788116. The cubic root of 50986153 is about 370.8094113873.

The spelling of 50986153 in words is "fifty million, nine hundred eighty-six thousand, one hundred fifty-three".