6155061605 has 16 divisors (see below), whose sum is σ = 9208612224. Its totient is φ = 3836921280.

The previous prime is 6155061557. The next prime is 6155061607. The reversal of 6155061605 is 5061605516.

It is not a de Polignac number, because 6155061605 - 2⁶ = 6155061541 is a prime.

It is a super-2 number, since 2×6155061605² = 75769566722690352050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6155061607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7993202 + ... + 7993971.

It is an arithmetic number, because the mean of its divisors is an integer number (575538264).

Almost surely, 2^6155061605 is an apocalyptic number.

It is an amenable number.

6155061605 is a deficient number, since it is larger than the sum of its proper divisors (3053550619).

6155061605 is a wasteful number, since it uses less digits than its factorization.

6155061605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15987196.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 6155061605 is about 78454.2006842209. The cubic root of 6155061605 is about 1832.6412937539.

The spelling of 6155061605 in words is "six billion, one hundred fifty-five million, sixty-one thousand, six hundred five".