54243461 has 4 divisors (see below), whose sum is σ = 57098400. Its totient is φ = 51388524.

The previous prime is 54243439. The next prime is 54243473. The reversal of 54243461 is 16434245.

54243461 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16434245 = 5 ⋅3286849.

It is a cyclic number.

It is not a de Polignac number, because 54243461 - 2¹⁰ = 54242437 is a prime.

It is a super-2 number, since 2×54243461² = 5884706122517042, which 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 (54243421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1427441 + ... + 1427478.

It is an arithmetic number, because the mean of its divisors is an integer number (14274600).

Almost surely, 2^54243461 is an apocalyptic number.

It is an amenable number.

54243461 is a deficient number, since it is larger than the sum of its proper divisors (2854939).

54243461 is a wasteful number, since it uses less digits than its factorization.

54243461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854938.

The product of its digits is 11520, while the sum is 29.

The square root of 54243461 is about 7365.0160217069. The cubic root of 54243461 is about 378.5435034954.

The spelling of 54243461 in words is "fifty-four million, two hundred forty-three thousand, four hundred sixty-one".