50400429 has 16 divisors (see below), whose sum is σ = 71757312. Its totient is φ = 31390128.

The previous prime is 50400421. The next prime is 50400431. The reversal of 50400429 is 92400405.

It is not a de Polignac number, because 50400429 - 2³ = 50400421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50400399 and 50400408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50400421) 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, 5527 + ... + 11460.

It is an arithmetic number, because the mean of its divisors is an integer number (4484832).

Almost surely, 2^50400429 is an apocalyptic number.

It is an amenable number.

50400429 is a deficient number, since it is larger than the sum of its proper divisors (21356883).

50400429 is a wasteful number, since it uses less digits than its factorization.

50400429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 50400429 is about 7099.3259539199. The cubic root of 50400429 is about 369.3839981374.

Subtracting from 50400429 its sum of digits (24), we obtain a palindrome (50400405).

The spelling of 50400429 in words is "fifty million, four hundred thousand, four hundred twenty-nine".