50345405 has 16 divisors (see below), whose sum is σ = 66083904. Its totient is φ = 36516480.

The previous prime is 50345387. The next prime is 50345411. The reversal of 50345405 is 50454305.

It is not a de Polignac number, because 50345405 - 2¹⁰ = 50344381 is a prime.

It is a super-2 number, since 2×50345405² = 5069319609228050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24134 + ... + 26136.

It is an arithmetic number, because the mean of its divisors is an integer number (4130244).

Almost surely, 2^50345405 is an apocalyptic number.

50345405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50345405 is a deficient number, since it is larger than the sum of its proper divisors (15738499).

50345405 is a wasteful number, since it uses less digits than its factorization.

50345405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2476.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 50345405 is about 7095.4495981580. The cubic root of 50345405 is about 369.2495258289.

Subtracting 50345405 from its reverse (50454305), we obtain a square (108900 = 330²).

The spelling of 50345405 in words is "fifty million, three hundred forty-five thousand, four hundred five".