50479481 has 4 divisors (see below), whose sum is σ = 54362532. Its totient is φ = 46596432.

The previous prime is 50479469. The next prime is 50479519. The reversal of 50479481 is 18497405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20394256 + 30085225 = 4516^2 + 5485^2 .

It is a cyclic number.

It is not a de Polignac number, because 50479481 - 2⁶ = 50479417 is a prime.

It is a super-2 number, since 2×50479481² = 5096356004058722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50479381) 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, 1941506 + ... + 1941531.

It is an arithmetic number, because the mean of its divisors is an integer number (13590633).

Almost surely, 2^50479481 is an apocalyptic number.

It is an amenable number.

50479481 is a deficient number, since it is larger than the sum of its proper divisors (3883051).

50479481 is a wasteful number, since it uses less digits than its factorization.

50479481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3883050.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 50479481 is about 7104.8913432930. The cubic root of 50479481 is about 369.5770209012.

The spelling of 50479481 in words is "fifty million, four hundred seventy-nine thousand, four hundred eighty-one".