54445510261 has 8 divisors (see below), whose sum is σ = 55084328000. Its totient is φ = 53808812352.

The previous prime is 54445510253. The next prime is 54445510291. The reversal of 54445510261 is 16201554445.

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 54445510261 - 2³ = 54445510253 is a prime.

It is a super-3 number, since 3×54445510261³ (a number of 33 digits) contains 333 as substring.

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 54445510261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54445510291) 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, 478260 + ... + 581053.

It is an arithmetic number, because the mean of its divisors is an integer number (6885541000).

Almost surely, 2^54445510261 is an apocalyptic number.

It is an amenable number.

54445510261 is a deficient number, since it is larger than the sum of its proper divisors (638817739).

54445510261 is a wasteful number, since it uses less digits than its factorization.

54445510261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059915.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 54445510261 in words is "fifty-four billion, four hundred forty-five million, five hundred ten thousand, two hundred sixty-one".