54430513115 has 16 divisors (see below), whose sum is σ = 71299616256. Its totient is φ = 39560757600.

The previous prime is 54430513069. The next prime is 54430513117. The reversal of 54430513115 is 51131503445.

It is not a de Polignac number, because 54430513115 - 2¹⁸ = 54430250971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54430513117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225521 + ... + 399650.

It is an arithmetic number, because the mean of its divisors is an integer number (4456226016).

Almost surely, 2^54430513115 is an apocalyptic number.

54430513115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54430513115 is a deficient number, since it is larger than the sum of its proper divisors (16869103141).

54430513115 is a wasteful number, since it uses less digits than its factorization.

54430513115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626770.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 54430513115 in words is "fifty-four billion, four hundred thirty million, five hundred thirteen thousand, one hundred fifteen".