54001550 has 24 divisors (see below), whose sum is σ = 102782856. Its totient is φ = 21097440.

The previous prime is 54001529. The next prime is 54001573. The reversal of 54001550 is 5510045.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10409 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (4282619).

Almost surely, 2^54001550 is an apocalyptic number.

54001550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54001550 is a deficient number, since it is larger than the sum of its proper divisors (48781306).

54001550 is a wasteful number, since it uses less digits than its factorization.

54001550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25172 (or 25167 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 54001550 is about 7348.5746917344. The cubic root of 54001550 is about 377.9799313739.

Adding to 54001550 its reverse (5510045), we get a palindrome (59511595).

The spelling of 54001550 in words is "fifty-four million, one thousand, five hundred fifty".