50420465 has 8 divisors (see below), whose sum is σ = 61496808. Its totient is φ = 39674880.

The previous prime is 50420449. The next prime is 50420479. The reversal of 50420465 is 56402405.

It can be written as a sum of positive squares in 4 ways, for example, as 6635776 + 43784689 = 2576^2 + 6617^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50420465 - 2⁴ = 50420449 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82352 + ... + 82961.

It is an arithmetic number, because the mean of its divisors is an integer number (7687101).

Almost surely, 2^50420465 is an apocalyptic number.

It is an amenable number.

50420465 is a deficient number, since it is larger than the sum of its proper divisors (11076343).

50420465 is a wasteful number, since it uses less digits than its factorization.

50420465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165379.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 50420465 is about 7100.7369335865. The cubic root of 50420465 is about 369.4329395018.

The spelling of 50420465 in words is "fifty million, four hundred twenty thousand, four hundred sixty-five".