253005502998 has 16 divisors (see below), whose sum is σ = 506220390000. Its totient is φ = 84300270336.

The previous prime is 253005502987. The next prime is 253005503011. The reversal of 253005502998 is 899205500352.

253005502998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×253005502998³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8708623 + ... + 8737626.

It is an arithmetic number, because the mean of its divisors is an integer number (31638774375).

Almost surely, 2^253005502998 is an apocalyptic number.

253005502998 is an abundant number, since it is smaller than the sum of its proper divisors (253214887002).

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

253005502998 is a wasteful number, since it uses less digits than its factorization.

253005502998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17448671.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 253005502998 in words is "two hundred fifty-three billion, five million, five hundred two thousand, nine hundred ninety-eight".