54601644 has 12 divisors (see below), whose sum is σ = 127403864. Its totient is φ = 18200544.

The previous prime is 54601643. The next prime is 54601667. The reversal of 54601644 is 44610645.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54601643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275057 + ... + 2275080.

Almost surely, 2^54601644 is an apocalyptic number.

It is an amenable number.

54601644 is an abundant number, since it is smaller than the sum of its proper divisors (72802220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54601644 is a wasteful number, since it uses less digits than its factorization.

54601644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550144 (or 4550142 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 54601644 is about 7389.2925236453. The cubic root of 54601644 is about 379.3748817249.

Subtracting from 54601644 its reverse (44610645), we obtain a palindrome (9990999).

The spelling of 54601644 in words is "fifty-four million, six hundred one thousand, six hundred forty-four".