6154532655 has 32 divisors (see below), whose sum is σ = 9895633920. Its totient is φ = 3266334720.

The previous prime is 6154532617. The next prime is 6154532669. The reversal of 6154532655 is 5562354516.

It is not a de Polignac number, because 6154532655 - 2²² = 6150338351 is a prime.

It is a super-2 number, since 2×6154532655² = 75756544402922698050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3450894 + ... + 3452676.

It is an arithmetic number, because the mean of its divisors is an integer number (309238560).

Almost surely, 2^6154532655 is an apocalyptic number.

6154532655 is a deficient number, since it is larger than the sum of its proper divisors (3741101265).

6154532655 is a wasteful number, since it uses less digits than its factorization.

6154532655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791.

The product of its digits is 540000, while the sum is 42.

The square root of 6154532655 is about 78450.8295367232. The cubic root of 6154532655 is about 1832.5887947732.

The spelling of 6154532655 in words is "six billion, one hundred fifty-four million, five hundred thirty-two thousand, six hundred fifty-five".