20075092550 has 24 divisors (see below), whose sum is σ = 37350343056. Its totient is φ = 8027742240.

The previous prime is 20075092529. The next prime is 20075092573. The reversal of 20075092550 is 5529057002.

It is a self number, because there is not a number n which added to its sum of digits gives 20075092550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125087 + ... + 236213.

It is an arithmetic number, because the mean of its divisors is an integer number (1556264294).

Almost surely, 2^20075092550 is an apocalyptic number.

20075092550 is a deficient number, since it is larger than the sum of its proper divisors (17275250506).

20075092550 is a wasteful number, since it uses less digits than its factorization.

20075092550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114752 (or 114747 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The spelling of 20075092550 in words is "twenty billion, seventy-five million, ninety-two thousand, five hundred fifty".