2055957942 has 16 divisors (see below), whose sum is σ = 4199404032. Its totient is φ = 670737960.

The previous prime is 2055957941. The next prime is 2055957949. The reversal of 2055957942 is 2497595502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2055957891 and 2055957900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055957941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3645034 + ... + 3645597.

It is an arithmetic number, because the mean of its divisors is an integer number (262462752).

Almost surely, 2^2055957942 is an apocalyptic number.

2055957942 is an abundant number, since it is smaller than the sum of its proper divisors (2143446090).

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

2055957942 is a wasteful number, since it uses less digits than its factorization.

2055957942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7290683.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 2055957942 is about 45342.6724179332. The cubic root of 2055957942 is about 1271.5635653648.

The spelling of 2055957942 in words is "two billion, fifty-five million, nine hundred fifty-seven thousand, nine hundred forty-two".