50479487 has 4 divisors (see below), whose sum is σ = 51710736. Its totient is φ = 49248240.

The previous prime is 50479469. The next prime is 50479519. The reversal of 50479487 is 78497405.

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

It is a cyclic number.

It is not a de Polignac number, because 50479487 - 2⁶ = 50479423 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 (50479417) 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, 615563 + ... + 615644.

It is an arithmetic number, because the mean of its divisors is an integer number (12927684).

Almost surely, 2^50479487 is an apocalyptic number.

50479487 is a deficient number, since it is larger than the sum of its proper divisors (1231249).

50479487 is a wasteful number, since it uses less digits than its factorization.

50479487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231248.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 50479487 is about 7104.8917655373. The cubic root of 50479487 is about 369.5770355438.

It can be divided in two parts, 50 and 479487, that multiplied together give a triangular number (23974350 = T₆₉₂₄).

The spelling of 50479487 in words is "fifty million, four hundred seventy-nine thousand, four hundred eighty-seven".