28550201254 has 32 divisors (see below), whose sum is σ = 46186352640. Its totient is φ = 13197492000.

The previous prime is 28550201233. The next prime is 28550201299. The reversal of 28550201254 is 45210205582.

It is a super-2 number, since 2×28550201254² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1170079 + ... + 1194229.

It is an arithmetic number, because the mean of its divisors is an integer number (1443323520).

Almost surely, 2^28550201254 is an apocalyptic number.

28550201254 is a deficient number, since it is larger than the sum of its proper divisors (17636151386).

28550201254 is a wasteful number, since it uses less digits than its factorization.

28550201254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25036.

The product of its (nonzero) digits is 32000, while the sum is 34.

The spelling of 28550201254 in words is "twenty-eight billion, five hundred fifty million, two hundred one thousand, two hundred fifty-four".