54554645501 has 8 divisors (see below), whose sum is σ = 54967648824. Its totient is φ = 54142986240.

The previous prime is 54554645491. The next prime is 54554645543. The reversal of 54554645501 is 10554645545.

It can be written as a sum of positive squares in 4 ways, for example, as 6440223001 + 48114422500 = 80251^2 + 219350^2 .

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 54554645501 - 2⁶ = 54554645437 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 (54554645581) 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, 254456 + ... + 416961.

It is an arithmetic number, because the mean of its divisors is an integer number (6870956103).

Almost surely, 2^54554645501 is an apocalyptic number.

It is an amenable number.

54554645501 is a deficient number, since it is larger than the sum of its proper divisors (413003323).

54554645501 is a wasteful number, since it uses less digits than its factorization.

54554645501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672031.

The product of its (nonzero) digits is 1200000, while the sum is 44.

Adding to 54554645501 its sum of digits (44), we get a palindrome (54554645545).

The spelling of 54554645501 in words is "fifty-four billion, five hundred fifty-four million, six hundred forty-five thousand, five hundred one".