54045042451 has 8 divisors (see below), whose sum is σ = 56287492704. Its totient is φ = 51843738240.

The previous prime is 54045042427. The next prime is 54045042463. The reversal of 54045042451 is 15424054045.

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

It is a cyclic number.

It is not a de Polignac number, because 54045042451 - 2¹⁷ = 54044911379 is a prime.

It is a super-2 number, since 2×54045042451² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54045042421) 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, 10283830 + ... + 10289083.

It is an arithmetic number, because the mean of its divisors is an integer number (7035936588).

Almost surely, 2^54045042451 is an apocalyptic number.

54045042451 is a deficient number, since it is larger than the sum of its proper divisors (2242450253).

54045042451 is a wasteful number, since it uses less digits than its factorization.

54045042451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20573021.

The product of its (nonzero) digits is 64000, while the sum is 34.

Adding to 54045042451 its reverse (15424054045), we get a palindrome (69469096496).

The spelling of 54045042451 in words is "fifty-four billion, forty-five million, forty-two thousand, four hundred fifty-one".