45555545052142 has 16 divisors (see below), whose sum is σ = 68409425744352. Its totient is φ = 22752406887840.

The previous prime is 45555545052137. The next prime is 45555545052151. The reversal of 45555545052142 is 24125054555554.

It is a self number, because there is not a number n which added to its sum of digits gives 45555545052142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23540092 + ... + 25401712.

It is an arithmetic number, because the mean of its divisors is an integer number (4275589109022).

Almost surely, 2^{45555545052142} is an apocalyptic number.

45555545052142 is a deficient number, since it is larger than the sum of its proper divisors (22853880692210).

45555545052142 is a wasteful number, since it uses less digits than its factorization.

45555545052142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1875243.

The product of its (nonzero) digits is 20000000, while the sum is 52.

The spelling of 45555545052142 in words is "forty-five trillion, five hundred fifty-five billion, five hundred forty-five million, fifty-two thousand, one hundred forty-two".