50290254 has 64 divisors (see below), whose sum is σ = 128494080. Its totient is φ = 14281920.

The previous prime is 50290249. The next prime is 50290297. The reversal of 50290254 is 45209205.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87789 + ... + 88359.

It is an arithmetic number, because the mean of its divisors is an integer number (2007720).

Almost surely, 2^50290254 is an apocalyptic number.

50290254 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 50290254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64247040).

50290254 is an abundant number, since it is smaller than the sum of its proper divisors (78203826).

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

50290254 is a wasteful number, since it uses less digits than its factorization.

50290254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822 (or 816 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50290254 is about 7091.5621692262. The cubic root of 50290254 is about 369.1146447924.

Adding to 50290254 its reverse (45209205), we get a palindrome (95499459).

The spelling of 50290254 in words is "fifty million, two hundred ninety thousand, two hundred fifty-four".