54011644 has 6 divisors (see below), whose sum is σ = 94520384. Its totient is φ = 27005820.

The previous prime is 54011621. The next prime is 54011651. The reversal of 54011644 is 44611045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6751452 + ... + 6751459.

Almost surely, 2^54011644 is an apocalyptic number.

It is an amenable number.

54011644 is a deficient number, since it is larger than the sum of its proper divisors (40508740).

54011644 is a wasteful number, since it uses less digits than its factorization.

54011644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13502915 (or 13502913 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 54011644 is about 7349.2614594937. The cubic root of 54011644 is about 378.0034806469.

Adding to 54011644 its reverse (44611045), we get a palindrome (98622689).

The spelling of 54011644 in words is "fifty-four million, eleven thousand, six hundred forty-four".