54015544 has 16 divisors (see below), whose sum is σ = 110486520. Its totient is φ = 24552480.

The previous prime is 54015541. The next prime is 54015551. The reversal of 54015544 is 44551045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54015541) 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, 306819 + ... + 306994.

Almost surely, 2^54015544 is an apocalyptic number.

It is an amenable number.

54015544 is an abundant number, since it is smaller than the sum of its proper divisors (56470976).

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

54015544 is a wasteful number, since it uses less digits than its factorization.

54015544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613830 (or 613826 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 54015544 is about 7349.5267874877. The cubic root of 54015544 is about 378.0125785499.

Adding to 54015544 its reverse (44551045), we get a palindrome (98566589).

The spelling of 54015544 in words is "fifty-four million, fifteen thousand, five hundred forty-four".