54440510412 has 48 divisors (see below), whose sum is σ = 128773636992. Its totient is φ = 17898172800.

The previous prime is 54440510401. The next prime is 54440510429. The reversal of 54440510412 is 21401504445.

It is a self number, because there is not a number n which added to its sum of digits gives 54440510412.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 553123 + ... + 644069.

It is an arithmetic number, because the mean of its divisors is an integer number (2682784104).

Almost surely, 2^54440510412 is an apocalyptic number.

It is an amenable number.

54440510412 is an abundant number, since it is smaller than the sum of its proper divisors (74333126580).

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

54440510412 is a wasteful number, since it uses less digits than its factorization.

54440510412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91638 (or 91636 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 54440510412 in words is "fifty-four billion, four hundred forty million, five hundred ten thousand, four hundred twelve".