54521662746 has 8 divisors (see below), whose sum is σ = 109043325504. Its totient is φ = 18173887580.

The previous prime is 54521662739. The next prime is 54521662747. The reversal of 54521662746 is 64726612545.

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

54521662746 is an admirable number.

It is a super-2 number, since 2×54521662746² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54521662695 and 54521662704.

It is not an unprimeable number, because it can be changed into a prime (54521662747) 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, 4543471890 + ... + 4543471901.

It is an arithmetic number, because the mean of its divisors is an integer number (13630415688).

Almost surely, 2^54521662746 is an apocalyptic number.

54521662746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54521662746 is a wasteful number, since it uses less digits than its factorization.

54521662746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9086943796.

The product of its digits is 2419200, while the sum is 48.

The spelling of 54521662746 in words is "fifty-four billion, five hundred twenty-one million, six hundred sixty-two thousand, seven hundred forty-six".