501050000 has 120 divisors (see below), whose sum is σ = 1325165184. Its totient is φ = 182000000.

The previous prime is 501049981. The next prime is 501050029. The reversal of 501050000 is 50105.

It is a super-2 number, since 2×501050000² = 502102205000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (11).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549545 + ... + 550455.

Almost surely, 2^501050000 is an apocalyptic number.

501050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 501050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662582592).

501050000 is an abundant number, since it is smaller than the sum of its proper divisors (824115184).

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

501050000 is an equidigital number, since it uses as much as digits as its factorization.

501050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 929 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

The square root of 501050000 is about 22384.1461753626. The cubic root of 501050000 is about 794.2557278921.

Multiplying 501050000 by its reverse (50105), we get a square (25105110250000 = 5010500²).

501050000 divided by its reverse (50105) gives a 4-th power (10000 = 10⁴).

The spelling of 501050000 in words is "five hundred one million, fifty thousand".