54526465516 has 72 divisors (see below), whose sum is σ = 105821372160. Its totient is φ = 24496682496.

The previous prime is 54526465457. The next prime is 54526465519. The reversal of 54526465516 is 61556462545.

It is a self number, because there is not a number n which added to its sum of digits gives 54526465516.

It is not an unprimeable number, because it can be changed into a prime (54526465519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24351925 + ... + 24354163.

It is an arithmetic number, because the mean of its divisors is an integer number (1469741280).

Almost surely, 2^54526465516 is an apocalyptic number.

It is an amenable number.

54526465516 is a deficient number, since it is larger than the sum of its proper divisors (51294906644).

54526465516 is a wasteful number, since it uses less digits than its factorization.

54526465516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983 (or 2958 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 54526465516 in words is "fifty-four billion, five hundred twenty-six million, four hundred sixty-five thousand, five hundred sixteen".