54311404324551 has 16 divisors (see below), whose sum is σ = 79765381113600. Its totient is φ = 32596429777920.

The previous prime is 54311404324487. The next prime is 54311404324613. The reversal of 54311404324551 is 15542340411345.

It is not a de Polignac number, because 54311404324551 - 2⁶ = 54311404324487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54311404329551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7989317626 + ... + 7989324423.

It is an arithmetic number, because the mean of its divisors is an integer number (4985336319600).

Almost surely, 2^{54311404324551} is an apocalyptic number.

54311404324551 is a deficient number, since it is larger than the sum of its proper divisors (25453976789049).

54311404324551 is a wasteful number, since it uses less digits than its factorization.

54311404324551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15978642166.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 54311404324551 its reverse (15542340411345), we get a palindrome (69853744735896).

The spelling of 54311404324551 in words is "fifty-four trillion, three hundred eleven billion, four hundred four million, three hundred twenty-four thousand, five hundred fifty-one".