54153331503 has 8 divisors (see below), whose sum is σ = 72506553600. Its totient is φ = 35951165208.

The previous prime is 54153331481. The next prime is 54153331523. The reversal of 54153331503 is 30513335145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54153331503 - 2⁵ = 54153331471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54153331523) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 37763113 + ... + 37764546.

It is an arithmetic number, because the mean of its divisors is an integer number (9063319200).

Almost surely, 2^54153331503 is an apocalyptic number.

54153331503 is a deficient number, since it is larger than the sum of its proper divisors (18353222097).

54153331503 is a wasteful number, since it uses less digits than its factorization.

54153331503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75527901.

The product of its (nonzero) digits is 40500, while the sum is 33.

Adding to 54153331503 its reverse (30513335145), we get a palindrome (84666666648).

The spelling of 54153331503 in words is "fifty-four billion, one hundred fifty-three million, three hundred thirty-one thousand, five hundred three".