54045884147551 has 8 divisors (see below), whose sum is σ = 54925467669504. Its totient is φ = 53169588789240.

The previous prime is 54045884147531. The next prime is 54045884147557. The reversal of 54045884147551 is 15574148854045.

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 54045884147551 - 2²⁹ = 54045347276639 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 54045884147551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54045884147557) 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, 822007771 + ... + 822073516.

It is an arithmetic number, because the mean of its divisors is an integer number (6865683458688).

Almost surely, 2^{54045884147551} is an apocalyptic number.

54045884147551 is a deficient number, since it is larger than the sum of its proper divisors (879583521953).

54045884147551 is a wasteful number, since it uses less digits than its factorization.

54045884147551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644081821.

The product of its (nonzero) digits is 71680000, while the sum is 61.

The spelling of 54045884147551 in words is "fifty-four trillion, forty-five billion, eight hundred eighty-four million, one hundred forty-seven thousand, five hundred fifty-one".