6155381952 has 42 divisors (see below), whose sum is σ = 17643292628. Its totient is φ = 2051793792.

The previous prime is 6155381891. The next prime is 6155381957. The reversal of 6155381952 is 2591835516.

6155381952 is a `hidden beast` number, since 6 + 1 + 553 + 8 + 1 + 95 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6155381898 and 6155381907.

It is not an unprimeable number, because it can be changed into a prime (6155381957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5342638 + ... + 5343789.

Almost surely, 2^6155381952 is an apocalyptic number.

It is an amenable number.

6155381952 is an abundant number, since it is smaller than the sum of its proper divisors (11487910676).

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

6155381952 is a wasteful number, since it uses less digits than its factorization.

6155381952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10686445 (or 10686432 counting only the distinct ones).

The product of its digits is 324000, while the sum is 45.

The square root of 6155381952 is about 78456.2422755513. The cubic root of 6155381952 is about 1832.6730871512.

The spelling of 6155381952 in words is "six billion, one hundred fifty-five million, three hundred eighty-one thousand, nine hundred fifty-two".