650516001 has 8 divisors (see below), whose sum is σ = 873976224. Its totient is φ = 430366560.

The previous prime is 650515993. The next prime is 650516021. The reversal of 650516001 is 100615056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 650516001 - 2³ = 650515993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (650516021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827236 + ... + 828021.

It is an arithmetic number, because the mean of its divisors is an integer number (109247028).

Almost surely, 2^650516001 is an apocalyptic number.

It is an amenable number.

650516001 is a deficient number, since it is larger than the sum of its proper divisors (223460223).

650516001 is a wasteful number, since it uses less digits than its factorization.

650516001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655391.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 650516001 is about 25505.2151725877. The cubic root of 650516001 is about 866.4682653505.

The spelling of 650516001 in words is "six hundred fifty million, five hundred sixteen thousand, one".