54721373471 has 2 divisors, whose sum is σ = 54721373472. Its totient is φ = 54721373470.

The previous prime is 54721373449. The next prime is 54721373503. The reversal of 54721373471 is 17437312745.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54721373471 - 2¹⁴ = 54721357087 is a prime.

It is a super-3 number, since 3×54721373471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54721373431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27360686735 + 27360686736.

It is an arithmetic number, because the mean of its divisors is an integer number (27360686736).

Almost surely, 2^54721373471 is an apocalyptic number.

54721373471 is a deficient number, since it is larger than the sum of its proper divisors (1).

54721373471 is an equidigital number, since it uses as much as digits as its factorization.

54721373471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 493920, while the sum is 44.

The spelling of 54721373471 in words is "fifty-four billion, seven hundred twenty-one million, three hundred seventy-three thousand, four hundred seventy-one".