50055030 has 64 divisors (see below), whose sum is σ = 135521280. Its totient is φ = 13144032.

The previous prime is 50054999. The next prime is 50055037. The reversal of 50055030 is 3055005.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50054994 and 50055012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16707 + ... + 19473.

It is an arithmetic number, because the mean of its divisors is an integer number (2117520).

Almost surely, 2^50055030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50055030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67760640).

50055030 is an abundant number, since it is smaller than the sum of its proper divisors (85466250).

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

50055030 is a wasteful number, since it uses less digits than its factorization.

50055030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850 (or 2844 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The square root of 50055030 is about 7074.9579504051. The cubic root of 50055030 is about 368.5382551461.

The spelling of 50055030 in words is "fifty million, fifty-five thousand, thirty".