50729250 has 192 divisors, whose sum is σ = 153369216. Its totient is φ = 11088000.

The previous prime is 50729243. The next prime is 50729269. The reversal of 50729250 is 5292705.

It is a happy number.

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

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1179729 + ... + 1179771.

It is an arithmetic number, because the mean of its divisors is an integer number (798798).

Almost surely, 2^50729250 is an apocalyptic number.

50729250 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 50729250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76684608).

50729250 is an abundant number, since it is smaller than the sum of its proper divisors (102639966).

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

50729250 is a wasteful number, since it uses less digits than its factorization.

50729250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 50729250 is about 7122.4469109991. The cubic root of 50729250 is about 370.1855655496.

The spelling of 50729250 in words is "fifty million, seven hundred twenty-nine thousand, two hundred fifty".