50477250 has 128 divisors (see below), whose sum is σ = 138288384. Its totient is φ = 12211200.

The previous prime is 50477221. The next prime is 50477261. The reversal of 50477250 is 5277405.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 471697 + ... + 471803.

It is an arithmetic number, because the mean of its divisors is an integer number (1080378).

Almost surely, 2^50477250 is an apocalyptic number.

50477250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 50477250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69144192).

50477250 is an abundant number, since it is smaller than the sum of its proper divisors (87811134).

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

50477250 is a wasteful number, since it uses less digits than its factorization.

50477250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 50477250 is about 7104.7343370460. The cubic root of 50477250 is about 369.5715761907.

The spelling of 50477250 in words is "fifty million, four hundred seventy-seven thousand, two hundred fifty".