50100405 has 16 divisors (see below), whose sum is σ = 82328064. Its totient is φ = 25997760.

The previous prime is 50100373. The next prime is 50100409. The reversal of 50100405 is 50400105.

It is not a de Polignac number, because 50100405 - 2⁵ = 50100373 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44581 + ... + 45690.

It is an arithmetic number, because the mean of its divisors is an integer number (5145504).

Almost surely, 2^50100405 is an apocalyptic number.

It is an amenable number.

50100405 is a deficient number, since it is larger than the sum of its proper divisors (32227659).

50100405 is a wasteful number, since it uses less digits than its factorization.

50100405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90316.

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 50100405 is about 7078.1639568464. The cubic root of 50100405 is about 368.6495817727.

It can be divided in two parts, 50100 and 405, that added together give a palindrome (50505).

The spelling of 50100405 in words is "fifty million, one hundred thousand, four hundred five".