2055514550 has 12 divisors (see below), whose sum is σ = 3823257156. Its totient is φ = 822205800.

The previous prime is 2055514547. The next prime is 2055514553. The reversal of 2055514550 is 554155502.

It is an interprime number because it is at equal distance from previous prime (2055514547) and next prime (2055514553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055514553) 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, 20555096 + ... + 20555195.

It is an arithmetic number, because the mean of its divisors is an integer number (318604763).

Almost surely, 2^2055514550 is an apocalyptic number.

2055514550 is a deficient number, since it is larger than the sum of its proper divisors (1767742606).

2055514550 is a wasteful number, since it uses less digits than its factorization.

2055514550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41110303 (or 41110298 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 2055514550 is about 45337.7828086024. The cubic root of 2055514550 is about 1271.4721494794.

The spelling of 2055514550 in words is "two billion, fifty-five million, five hundred fourteen thousand, five hundred fifty".