50520038 has 4 divisors (see below), whose sum is σ = 75780060. Its totient is φ = 25260018.

The previous prime is 50520023. The next prime is 50520047. The reversal of 50520038 is 83002505.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×50520038³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50519995 and 50520022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12630008 + ... + 12630011.

It is an arithmetic number, because the mean of its divisors is an integer number (18945015).

Almost surely, 2^50520038 is an apocalyptic number.

50520038 is a deficient number, since it is larger than the sum of its proper divisors (25260022).

50520038 is a wasteful number, since it uses less digits than its factorization.

50520038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25260021.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 50520038 is about 7107.7449307076. The cubic root of 50520038 is about 369.6759714881.

The spelling of 50520038 in words is "fifty million, five hundred twenty thousand, thirty-eight".