2055145502 has 4 divisors (see below), whose sum is σ = 3082718256. Its totient is φ = 1027572750.

The previous prime is 2055145493. The next prime is 2055145513. The reversal of 2055145502 is 2055415502.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513786374 + ... + 513786377.

It is an arithmetic number, because the mean of its divisors is an integer number (770679564).

Almost surely, 2^2055145502 is an apocalyptic number.

2055145502 is a deficient number, since it is larger than the sum of its proper divisors (1027572754).

2055145502 is a wasteful number, since it uses less digits than its factorization.

2055145502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027572753.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 2055145502 is about 45333.7126430210. The cubic root of 2055145502 is about 1271.3960513658.

The spelling of 2055145502 in words is "two billion, fifty-five million, one hundred forty-five thousand, five hundred two".