54123304551 has 8 divisors (see below), whose sum is σ = 72349920240. Its totient is φ = 35989445952.

The previous prime is 54123304531. The next prime is 54123304567. The reversal of 54123304551 is 15540332145.

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

It is a de Polignac number, because none of the positive numbers 2^k-54123304551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54123304531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23187910 + ... + 23190243.

It is an arithmetic number, because the mean of its divisors is an integer number (9043740030).

Almost surely, 2^54123304551 is an apocalyptic number.

54123304551 is a deficient number, since it is larger than the sum of its proper divisors (18226615689).

54123304551 is a wasteful number, since it uses less digits than its factorization.

54123304551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46378545.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 54123304551 its reverse (15540332145), we get a palindrome (69663636696).

The spelling of 54123304551 in words is "fifty-four billion, one hundred twenty-three million, three hundred four thousand, five hundred fifty-one".