54498719044 has 72 divisors (see below), whose sum is σ = 121983224832. Its totient is φ = 21065970240.

The previous prime is 54498718999. The next prime is 54498719069. The reversal of 54498719044 is 44091789445.

It is a happy number.

It is a super-2 number, since 2×54498719044² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174294 + ... + 373330.

It is an arithmetic number, because the mean of its divisors is an integer number (1694211456).

Almost surely, 2^54498719044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54498719044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60991612416).

54498719044 is an abundant number, since it is smaller than the sum of its proper divisors (67484505788).

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

54498719044 is a wasteful number, since it uses less digits than its factorization.

54498719044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199193 (or 199184 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 54498719044 in words is "fifty-four billion, four hundred ninety-eight million, seven hundred nineteen thousand, forty-four".