54047415361 has 9 divisors (see below), whose sum is σ = 54278320161. Its totient is φ = 53817491652.

The previous prime is 54047415349. The next prime is 54047415379. The reversal of 54047415361 is 16351474045.

The square root of 54047415361 is 232481.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 54047415361 - 2¹⁵ = 54047382593 is a prime.

It is a super-2 number, since 2×54047415361² (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 (54047415761) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 89039920 + ... + 89040526.

Almost surely, 2^54047415361 is an apocalyptic number.

54047415361 is the 232481-st square number.

54047415361 is the 116241-st centered octagonal number.

It is an amenable number.

54047415361 is a deficient number, since it is larger than the sum of its proper divisors (230904800).

54047415361 is an frugal number, since it uses more digits than its factorization.

54047415361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 54047415361 in words is "fifty-four billion, forty-seven million, four hundred fifteen thousand, three hundred sixty-one".