54774984551 has 8 divisors (see below), whose sum is σ = 62672864640. Its totient is φ = 46895325048.

The previous prime is 54774984533. The next prime is 54774984577. The reversal of 54774984551 is 15548947745.

It is a happy number.

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 54774984551 - 2¹⁸ = 54774722407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54774987551) 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, 4548701 + ... + 4560726.

It is an arithmetic number, because the mean of its divisors is an integer number (7834108080).

Almost surely, 2^54774984551 is an apocalyptic number.

54774984551 is a deficient number, since it is larger than the sum of its proper divisors (7897880089).

54774984551 is an equidigital number, since it uses as much as digits as its factorization.

54774984551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110293.

The product of its digits is 28224000, while the sum is 59.

The spelling of 54774984551 in words is "fifty-four billion, seven hundred seventy-four million, nine hundred eighty-four thousand, five hundred fifty-one".