2655020442 has 32 divisors (see below), whose sum is σ = 5623027200. Its totient is φ = 833401008.

The previous prime is 2655020437. The next prime is 2655020443. The reversal of 2655020442 is 2440205562.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2655020443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50692 + ... + 88767.

It is an arithmetic number, because the mean of its divisors is an integer number (175719600).

Almost surely, 2^2655020442 is an apocalyptic number.

2655020442 is an abundant number, since it is smaller than the sum of its proper divisors (2968006758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655020442 is a wasteful number, since it uses less digits than its factorization.

2655020442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139650.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2655020442 is about 51526.8904747803. The cubic root of 2655020442 is about 1384.7008423888.

The spelling of 2655020442 in words is "two billion, six hundred fifty-five million, twenty thousand, four hundred forty-two".