54004101551 has 4 divisors (see below), whose sum is σ = 54096102312. Its totient is φ = 53912100792.

The previous prime is 54004101523. The next prime is 54004101631. The reversal of 54004101551 is 15510140045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54004101551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54004101551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54004101511) 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 3 ways as a sum of consecutive naturals, for example, 45999500 + ... + 46000673.

It is an arithmetic number, because the mean of its divisors is an integer number (13524025578).

Almost surely, 2^54004101551 is an apocalyptic number.

54004101551 is a deficient number, since it is larger than the sum of its proper divisors (92000761).

54004101551 is an equidigital number, since it uses as much as digits as its factorization.

54004101551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92000760.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 54004101551 its reverse (15510140045), we get a palindrome (69514241596).

The spelling of 54004101551 in words is "fifty-four billion, four million, one hundred one thousand, five hundred fifty-one".