2030072550 has 48 divisors (see below), whose sum is σ = 5492273472. Its totient is φ = 492138400.

The previous prime is 2030072543. The next prime is 2030072573. The reversal of 2030072550 is 552700302.

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 2030072550.

It is a congruent number.

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, 613524 + ... + 616823.

It is an arithmetic number, because the mean of its divisors is an integer number (114422364).

Almost surely, 2^2030072550 is an apocalyptic number.

2030072550 is an abundant number, since it is smaller than the sum of its proper divisors (3462200922).

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

2030072550 is a wasteful number, since it uses less digits than its factorization.

2030072550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230373 (or 1230368 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 2030072550 is about 45056.3264148332. The cubic root of 2030072550 is about 1266.2045009048.

Adding to 2030072550 its reverse (552700302), we get a palindrome (2582772852).

The spelling of 2030072550 in words is "two billion, thirty million, seventy-two thousand, five hundred fifty".