50020254 has 40 divisors (see below), whose sum is σ = 112985928. Its totient is φ = 16539120.

The previous prime is 50020249. The next prime is 50020261. The reversal of 50020254 is 45202005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20044 + ... + 22400.

Almost surely, 2^50020254 is an apocalyptic number.

50020254 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50020254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56492964).

50020254 is an abundant number, since it is smaller than the sum of its proper divisors (62965674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50020254 is a wasteful number, since it uses less digits than its factorization.

50020254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2502 (or 2493 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 50020254 is about 7072.4998409332. The cubic root of 50020254 is about 368.4528873981.

50020254 divided by its sum of digits (18) gives a triangular number (2778903 = T₂₃₅₇).

Adding to 50020254 its reverse (45202005), we get a palindrome (95222259).

The spelling of 50020254 in words is "fifty million, twenty thousand, two hundred fifty-four".