650955541530 has 48 divisors (see below), whose sum is σ = 1817361597600. Its totient is φ = 148789837728.

The previous prime is 650955541499. The next prime is 650955541541. The reversal of 650955541530 is 35145559056.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 650955541530.

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, 221411980 + ... + 221414919.

It is an arithmetic number, because the mean of its divisors is an integer number (37861699950).

Almost surely, 2^650955541530 is an apocalyptic number.

650955541530 is an abundant number, since it is smaller than the sum of its proper divisors (1166406056070).

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

650955541530 is a wasteful number, since it uses less digits than its factorization.

650955541530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442826923 (or 442826916 counting only the distinct ones).

The product of its (nonzero) digits is 2025000, while the sum is 48.

The spelling of 650955541530 in words is "six hundred fifty billion, nine hundred fifty-five million, five hundred forty-one thousand, five hundred thirty".