50420523 has 8 divisors (see below), whose sum is σ = 67529728. Its totient is φ = 33462504.

The previous prime is 50420483. The next prime is 50420551. The reversal of 50420523 is 32502405.

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

It is not a de Polignac number, because 50420523 - 2⁸ = 50420267 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 50420523.

It is not an unprimeable number, because it can be changed into a prime (50420563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37015 + ... + 38352.

It is an arithmetic number, because the mean of its divisors is an integer number (8441216).

Almost surely, 2^50420523 is an apocalyptic number.

50420523 is a deficient number, since it is larger than the sum of its proper divisors (17109205).

50420523 is a wasteful number, since it uses less digits than its factorization.

50420523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75593.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 50420523 is about 7100.7410176685. The cubic root of 50420523 is about 369.4330811579.

Adding to 50420523 its reverse (32502405), we get a palindrome (82922928).

The spelling of 50420523 in words is "fifty million, four hundred twenty thousand, five hundred twenty-three".