2155935076 has 6 divisors (see below), whose sum is σ = 3772886390. Its totient is φ = 1077967536.

The previous prime is 2155935049. The next prime is 2155935079. The reversal of 2155935076 is 6705395512.

It can be written as a sum of positive squares in only one way, i.e., 1265509476 + 890425600 = 35574^2 + 29840^2 .

It is not an unprimeable number, because it can be changed into a prime (2155935079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269491881 + ... + 269491888.

Almost surely, 2^2155935076 is an apocalyptic number.

It is an amenable number.

2155935076 is a deficient number, since it is larger than the sum of its proper divisors (1616951314).

2155935076 is a wasteful number, since it uses less digits than its factorization.

2155935076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538983773 (or 538983771 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 43.

The square root of 2155935076 is about 46432.0479410504. The cubic root of 2155935076 is about 1291.8494146944.

The spelling of 2155935076 in words is "two billion, one hundred fifty-five million, nine hundred thirty-five thousand, seventy-six".