54785521363 has 8 divisors (see below), whose sum is σ = 54856671408. Its totient is φ = 54714420384.

The previous prime is 54785521339. The next prime is 54785521391. The reversal of 54785521363 is 36312558745.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54785521363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54783521363) 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 7 ways as a sum of consecutive naturals, for example, 2559381 + ... + 2580697.

It is an arithmetic number, because the mean of its divisors is an integer number (6857083926).

Almost surely, 2^54785521363 is an apocalyptic number.

54785521363 is a deficient number, since it is larger than the sum of its proper divisors (71150045).

54785521363 is a wasteful number, since it uses less digits than its factorization.

54785521363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24533.

The product of its digits is 3024000, while the sum is 49.

The spelling of 54785521363 in words is "fifty-four billion, seven hundred eighty-five million, five hundred twenty-one thousand, three hundred sixty-three".