54001552 has 20 divisors (see below), whose sum is σ = 114140016. Its totient is φ = 24546080.

The previous prime is 54001529. The next prime is 54001573. The reversal of 54001552 is 25510045.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 in 3 ways as a sum of consecutive naturals, for example, 153238 + ... + 153589.

Almost surely, 2^54001552 is an apocalyptic number.

It is an amenable number.

54001552 is an abundant number, since it is smaller than the sum of its proper divisors (60138464).

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

54001552 is a wasteful number, since it uses less digits than its factorization.

54001552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306846 (or 306840 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 54001552 is about 7348.5748278153. The cubic root of 54001552 is about 377.9799360402.

Adding to 54001552 its reverse (25510045), we get a palindrome (79511597).

The spelling of 54001552 in words is "fifty-four million, one thousand, five hundred fifty-two".