54021565320526 has 8 divisors (see below), whose sum is σ = 81775764017640. Its totient is φ = 26762977314648.

The previous prime is 54021565320431. The next prime is 54021565320529. The reversal of 54021565320526 is 62502356512045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54021565320529) 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 3 ways as a sum of consecutive naturals, for example, 123902672536 + ... + 123902672971.

It is an arithmetic number, because the mean of its divisors is an integer number (10221970502205).

Almost surely, 2^{54021565320526} is an apocalyptic number.

54021565320526 is a deficient number, since it is larger than the sum of its proper divisors (27754198697114).

54021565320526 is a wasteful number, since it uses less digits than its factorization.

54021565320526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247805345618.

The product of its (nonzero) digits is 2160000, while the sum is 46.

The spelling of 54021565320526 in words is "fifty-four trillion, twenty-one billion, five hundred sixty-five million, three hundred twenty thousand, five hundred twenty-six".