6355249155 has 24 divisors (see below), whose sum is σ = 11180184912. Its totient is φ = 3338875584.

The previous prime is 6355249141. The next prime is 6355249177. The reversal of 6355249155 is 5519425536.

6355249155 is a `hidden beast` number, since 6 + 3 + 552 + 4 + 91 + 5 + 5 = 666.

6355249155 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6355249155 - 2⁴ = 6355249139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6355249155.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1050924 + ... + 1056953.

It is an arithmetic number, because the mean of its divisors is an integer number (465841038).

Almost surely, 2^6355249155 is an apocalyptic number.

6355249155 is a deficient number, since it is larger than the sum of its proper divisors (4824935757).

6355249155 is a wasteful number, since it uses less digits than its factorization.

6355249155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2107955 (or 2107952 counting only the distinct ones).

The product of its digits is 810000, while the sum is 45.

The square root of 6355249155 is about 79719.8165765577. The cubic root of 6355249155 is about 1852.2980116003.

The spelling of 6355249155 in words is "six billion, three hundred fifty-five million, two hundred forty-nine thousand, one hundred fifty-five".