54019491740 has 24 divisors (see below), whose sum is σ = 113448934032. Its totient is φ = 21606272640.

The previous prime is 54019491677. The next prime is 54019491751. The reversal of 54019491740 is 4719491045.

It is a junction number, because it is equal to n+sod(n) for n = 54019491691 and 54019491700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221000 + ... + 396080.

It is an arithmetic number, because the mean of its divisors is an integer number (4727038918).

Almost surely, 2^54019491740 is an apocalyptic number.

It is an amenable number.

54019491740 is an abundant number, since it is smaller than the sum of its proper divisors (59429442292).

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

54019491740 is a wasteful number, since it uses less digits than its factorization.

54019491740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190517 (or 190515 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 54019491740 in words is "fifty-four billion, nineteen million, four hundred ninety-one thousand, seven hundred forty".