6155424561 has 32 divisors (see below), whose sum is σ = 9657768960. Its totient is φ = 3437985600.

The previous prime is 6155424559. The next prime is 6155424563. The reversal of 6155424561 is 1654245516.

It is an interprime number because it is at equal distance from previous prime (6155424559) and next prime (6155424563).

It is not a de Polignac number, because 6155424561 - 2¹ = 6155424559 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (6155424563) 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 31 ways as a sum of consecutive naturals, for example, 259330 + ... + 282068.

It is an arithmetic number, because the mean of its divisors is an integer number (301805280).

Almost surely, 2^6155424561 is an apocalyptic number.

It is an amenable number.

6155424561 is a deficient number, since it is larger than the sum of its proper divisors (3502344399).

6155424561 is a wasteful number, since it uses less digits than its factorization.

6155424561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23397.

The product of its digits is 144000, while the sum is 39.

The square root of 6155424561 is about 78456.5138213520. The cubic root of 6155424561 is about 1832.6773158726.

The spelling of 6155424561 in words is "six billion, one hundred fifty-five million, four hundred twenty-four thousand, five hundred sixty-one".