220054257550 has 12 divisors (see below), whose sum is σ = 409300919136. Its totient is φ = 88021703000.

The previous prime is 220054257541. The next prime is 220054257559. The reversal of 220054257550 is 55752450022.

It is an interprime number because it is at equal distance from previous prime (220054257541) and next prime (220054257559).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220054257559) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2200542526 + ... + 2200542625.

It is an arithmetic number, because the mean of its divisors is an integer number (34108409928).

Almost surely, 2^220054257550 is an apocalyptic number.

220054257550 is a deficient number, since it is larger than the sum of its proper divisors (189246661586).

220054257550 is a wasteful number, since it uses less digits than its factorization.

220054257550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401085163 (or 4401085158 counting only the distinct ones).

The product of its (nonzero) digits is 140000, while the sum is 37.

The spelling of 220054257550 in words is "two hundred twenty billion, fifty-four million, two hundred fifty-seven thousand, five hundred fifty".