54351473722671 has 16 divisors (see below), whose sum is σ = 73766171573600. Its totient is φ = 35589665018880.

The previous prime is 54351473722643. The next prime is 54351473722691. The reversal of 54351473722671 is 17622737415345.

It is a happy number.

It is not a de Polignac number, because 54351473722671 - 2⁷ = 54351473722543 is a prime.

It is a super-2 number, since 2×54351473722671² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54351473722691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514843996 + ... + 514949553.

It is an arithmetic number, because the mean of its divisors is an integer number (4610385723350).

Almost surely, 2^{54351473722671} is an apocalyptic number.

54351473722671 is a deficient number, since it is larger than the sum of its proper divisors (19414697850929).

54351473722671 is a wasteful number, since it uses less digits than its factorization.

54351473722671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029793866.

The product of its digits is 29635200, while the sum is 57.

The spelling of 54351473722671 in words is "fifty-four trillion, three hundred fifty-one billion, four hundred seventy-three million, seven hundred twenty-two thousand, six hundred seventy-one".