56503411078384 has 40 divisors (see below), whose sum is σ = 110212270740000. Its totient is φ = 28061542254336.

The previous prime is 56503411078379. The next prime is 56503411078409. The reversal of 56503411078384 is 48387011430565.

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, 137396782 + ... + 137807410.

It is an arithmetic number, because the mean of its divisors is an integer number (2755306768500).

Almost surely, 2^{56503411078384} is an apocalyptic number.

It is an amenable number.

56503411078384 is a deficient number, since it is larger than the sum of its proper divisors (53708859661616).

56503411078384 is a wasteful number, since it uses less digits than its factorization.

56503411078384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468505 (or 468499 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 56503411078384 in words is "fifty-six trillion, five hundred three billion, four hundred eleven million, seventy-eight thousand, three hundred eighty-four".