54021004356061 has 8 divisors (see below), whose sum is σ = 54037633122944. Its totient is φ = 54004378080240.

The previous prime is 54021004356019. The next prime is 54021004356097. The reversal of 54021004356061 is 16065340012045.

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

It is a cyclic number.

It is not a de Polignac number, because 54021004356061 - 2²³ = 54020995967453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54021004356061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54021004359061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43229656 + ... + 44461726.

It is an arithmetic number, because the mean of its divisors is an integer number (6754704140368).

Almost surely, 2^{54021004356061} is an apocalyptic number.

It is an amenable number.

54021004356061 is a deficient number, since it is larger than the sum of its proper divisors (16628766883).

54021004356061 is a wasteful number, since it uses less digits than its factorization.

54021004356061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245531.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 54021004356061 in words is "fifty-four trillion, twenty-one billion, four million, three hundred fifty-six thousand, sixty-one".