54341645 has 4 divisors (see below), whose sum is σ = 65209980. Its totient is φ = 43473312.

The previous prime is 54341627. The next prime is 54341657. The reversal of 54341645 is 54614345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38365636 + 15976009 = 6194^2 + 3997^2 .

It is a cyclic number.

It is not a de Polignac number, because 54341645 - 2¹⁶ = 54276109 is a prime.

It is a super-3 number, since 3×54341645³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5434160 + ... + 5434169.

It is an arithmetic number, because the mean of its divisors is an integer number (16302495).

Almost surely, 2^54341645 is an apocalyptic number.

It is an amenable number.

54341645 is a deficient number, since it is larger than the sum of its proper divisors (10868335).

54341645 is a wasteful number, since it uses less digits than its factorization.

54341645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10868334.

The product of its digits is 28800, while the sum is 32.

The square root of 54341645 is about 7371.6785741105. The cubic root of 54341645 is about 378.7717615035.

The spelling of 54341645 in words is "fifty-four million, three hundred forty-one thousand, six hundred forty-five".