54016315477 has 4 divisors (see below), whose sum is σ = 54623240460. Its totient is φ = 53409390496.

The previous prime is 54016315433. The next prime is 54016315519. The reversal of 54016315477 is 77451361045.

54016315477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77451361045 = 5 ⋅15490272209.

It can be written as a sum of positive squares in 2 ways, for example, as 3894508836 + 50121806641 = 62406^2 + 223879^2 .

It is a cyclic number.

It is not a de Polignac number, because 54016315477 - 2⁷ = 54016315349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54016315427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 303462358 + ... + 303462535.

It is an arithmetic number, because the mean of its divisors is an integer number (13655810115).

Almost surely, 2^54016315477 is an apocalyptic number.

It is an amenable number.

54016315477 is a deficient number, since it is larger than the sum of its proper divisors (606924983).

54016315477 is an equidigital number, since it uses as much as digits as its factorization.

54016315477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606924982.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 54016315477 in words is "fifty-four billion, sixteen million, three hundred fifteen thousand, four hundred seventy-seven".