6154554516 has 24 divisors (see below), whose sum is σ = 15666139104. Its totient is φ = 1865016480.

The previous prime is 6154554481. The next prime is 6154554517.

6154554516 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6154554517) 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 7 ways as a sum of consecutive naturals, for example, 23312575 + ... + 23312838.

It is an arithmetic number, because the mean of its divisors is an integer number (652755796).

Almost surely, 2^6154554516 is an apocalyptic number.

6154554516 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6154554516 is an abundant number, since it is smaller than the sum of its proper divisors (9511584588).

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

6154554516 is a wasteful number, since it uses less digits than its factorization.

6154554516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46625431 (or 46625429 counting only the distinct ones).

The product of its digits is 360000, while the sum is 42.

The square root of 6154554516 is about 78450.9688659101. The cubic root of 6154554516 is about 1832.5909645657.

The spelling of 6154554516 in words is "six billion, one hundred fifty-four million, five hundred fifty-four thousand, five hundred sixteen".