50353405 has 8 divisors (see below), whose sum is σ = 63978552. Its totient is φ = 37913088.

The previous prime is 50353349. The next prime is 50353423. The reversal of 50353405 is 50435305.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3485689 + 46867716 = 1867^2 + 6846^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 50353405 - 2²¹ = 48256253 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50353405.

It is a congruent number.

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, 296112 + ... + 296281.

It is an arithmetic number, because the mean of its divisors is an integer number (7997319).

Almost surely, 2^50353405 is an apocalyptic number.

It is an amenable number.

50353405 is a deficient number, since it is larger than the sum of its proper divisors (13625147).

50353405 is a wasteful number, since it uses less digits than its factorization.

50353405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592415.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 50353405 is about 7096.0133173494. The cubic root of 50353405 is about 369.2690829911.

The spelling of 50353405 in words is "fifty million, three hundred fifty-three thousand, four hundred five".