54345644 has 6 divisors (see below), whose sum is σ = 95104884. Its totient is φ = 27172820.

The previous prime is 54345611. The next prime is 54345659. The reversal of 54345644 is 44654345.

It is a super-4 number, since 4×54345644⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6793202 + ... + 6793209.

It is an arithmetic number, because the mean of its divisors is an integer number (15850814).

Almost surely, 2^54345644 is an apocalyptic number.

It is an amenable number.

54345644 is a deficient number, since it is larger than the sum of its proper divisors (40759240).

54345644 is a wasteful number, since it uses less digits than its factorization.

54345644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13586415 (or 13586413 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 54345644 is about 7371.9498099214. The cubic root of 54345644 is about 378.7810525430.

Adding to 54345644 its reverse (44654345), we get a palindrome (98999989).

The spelling of 54345644 in words is "fifty-four million, three hundred forty-five thousand, six hundred forty-four".