500150021 has 16 divisors (see below), whose sum is σ = 595486080. Its totient is φ = 411141120.

The previous prime is 500149987. The next prime is 500150023. The reversal of 500150021 is 120051005.

It is a cyclic number.

It is not a de Polignac number, because 500150021 - 2¹⁰ = 500148997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 500149978 and 500150005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500150023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165 + ... + 31701.

It is an arithmetic number, because the mean of its divisors is an integer number (37217880).

Almost surely, 2^500150021 is an apocalyptic number.

It is an amenable number.

500150021 is a deficient number, since it is larger than the sum of its proper divisors (95336059).

500150021 is a wasteful number, since it uses less digits than its factorization.

500150021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29644.

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 500150021 is about 22364.0340949481. The cubic root of 500150021 is about 793.7798992106.

The spelling of 500150021 in words is "five hundred million, one hundred fifty thousand, twenty-one".