54212480681 has 8 divisors (see below), whose sum is σ = 54369001344. Its totient is φ = 54056179440.

The previous prime is 54212480659. The next prime is 54212480719. The reversal of 54212480681 is 18608421245.

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-54212480681 is a prime.

It is a super-2 number, since 2×54212480681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54212480281) 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, 446576 + ... + 554846.

It is an arithmetic number, because the mean of its divisors is an integer number (6796125168).

Almost surely, 2^54212480681 is an apocalyptic number.

It is an amenable number.

54212480681 is a deficient number, since it is larger than the sum of its proper divisors (156520663).

54212480681 is a wasteful number, since it uses less digits than its factorization.

54212480681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109711.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 54212480681 in words is "fifty-four billion, two hundred twelve million, four hundred eighty thousand, six hundred eighty-one".