25053027550 has 12 divisors (see below), whose sum is σ = 46598631336. Its totient is φ = 10021211000.

The previous prime is 25053027497. The next prime is 25053027641. The reversal of 25053027550 is 5572035052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250530226 + ... + 250530325.

It is an arithmetic number, because the mean of its divisors is an integer number (3883219278).

Almost surely, 2^25053027550 is an apocalyptic number.

25053027550 is a deficient number, since it is larger than the sum of its proper divisors (21545603786).

25053027550 is a wasteful number, since it uses less digits than its factorization.

25053027550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501060563 (or 501060558 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 34.

The spelling of 25053027550 in words is "twenty-five billion, fifty-three million, twenty-seven thousand, five hundred fifty".