50015481 has 4 divisors (see below), whose sum is σ = 66687312. Its totient is φ = 33343652.

The previous prime is 50015447. The next prime is 50015491. The reversal of 50015481 is 18451005.

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 50015481 - 2⁶ = 50015417 is a prime.

It is a super-2 number, since 2×50015481² = 5003096679322722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50015491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335911 + ... + 8335916.

It is an arithmetic number, because the mean of its divisors is an integer number (16671828).

Almost surely, 2^50015481 is an apocalyptic number.

It is an amenable number.

50015481 is a deficient number, since it is larger than the sum of its proper divisors (16671831).

50015481 is a wasteful number, since it uses less digits than its factorization.

50015481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671830.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 50015481 is about 7072.1623991535. The cubic root of 50015481 is about 368.4411676017.

Adding to 50015481 its reverse (18451005), we get a palindrome (68466486).

The spelling of 50015481 in words is "fifty million, fifteen thousand, four hundred eighty-one".