2055634242 has 64 divisors (see below), whose sum is σ = 4357816320. Its totient is φ = 645537600.

The previous prime is 2055634219. The next prime is 2055634249. The reversal of 2055634242 is 2424365502.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2055634249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167759 + ... + 1169517.

It is an arithmetic number, because the mean of its divisors is an integer number (68090880).

Almost surely, 2^2055634242 is an apocalyptic number.

2055634242 is an abundant number, since it is smaller than the sum of its proper divisors (2302182078).

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

2055634242 is a wasteful number, since it uses less digits than its factorization.

2055634242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1959.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 2055634242 is about 45339.1027921815. The cubic root of 2055634242 is about 1271.4968281485.

Adding to 2055634242 its reverse (2424365502), we get a palindrome (4479999744).

The spelling of 2055634242 in words is "two billion, fifty-five million, six hundred thirty-four thousand, two hundred forty-two".