54316520473 has 8 divisors (see below), whose sum is σ = 54564519240. Its totient is φ = 54068709120.

The previous prime is 54316520471. The next prime is 54316520483. The reversal of 54316520473 is 37402561345.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19357991689 + 34958528784 = 139133^2 + 186972^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 54316520473 - 2¹ = 54316520471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54316520471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551463 + ... + 642451.

It is an arithmetic number, because the mean of its divisors is an integer number (6820564905).

Almost surely, 2^54316520473 is an apocalyptic number.

It is an amenable number.

54316520473 is a deficient number, since it is larger than the sum of its proper divisors (247998767).

54316520473 is a wasteful number, since it uses less digits than its factorization.

54316520473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93707.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 54316520473 in words is "fifty-four billion, three hundred sixteen million, five hundred twenty thousand, four hundred seventy-three".