54752220447 has 8 divisors (see below), whose sum is σ = 76845221760. Its totient is φ = 34580349720.

The previous prime is 54752220437. The next prime is 54752220463. The reversal of 54752220447 is 74402225745.

It is a happy number.

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

It is not a de Polignac number, because 54752220447 - 2⁴ = 54752220431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54752220399 and 54752220408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54752220407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480282579 + ... + 480282692.

It is an arithmetic number, because the mean of its divisors is an integer number (9605652720).

Almost surely, 2^54752220447 is an apocalyptic number.

54752220447 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

54752220447 is a deficient number, since it is larger than the sum of its proper divisors (22093001313).

54752220447 is a wasteful number, since it uses less digits than its factorization.

54752220447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960565293.

The product of its (nonzero) digits is 627200, while the sum is 42.

The spelling of 54752220447 in words is "fifty-four billion, seven hundred fifty-two million, two hundred twenty thousand, four hundred forty-seven".