54559515901 has 8 divisors (see below), whose sum is σ = 59579543808. Its totient is φ = 49549500000.

The previous prime is 54559515889. The next prime is 54559515919. The reversal of 54559515901 is 10951595545.

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

It is not a de Polignac number, because 54559515901 - 2¹⁵ = 54559483133 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 (54559515971) 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, 2491600 + ... + 2513401.

It is an arithmetic number, because the mean of its divisors is an integer number (7447442976).

Almost surely, 2^54559515901 is an apocalyptic number.

It is an amenable number.

54559515901 is a deficient number, since it is larger than the sum of its proper divisors (5020027907).

54559515901 is a wasteful number, since it uses less digits than its factorization.

54559515901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006003.

The product of its (nonzero) digits is 1012500, while the sum is 49.

It can be divided in two parts, 54 and 559515901, that added together give a palindrome (559515955).

The spelling of 54559515901 in words is "fifty-four billion, five hundred fifty-nine million, five hundred fifteen thousand, nine hundred one".