54988087481 has 8 divisors (see below), whose sum is σ = 55577084160. Its totient is φ = 54400151232.

The previous prime is 54988087457. The next prime is 54988087493. The reversal of 54988087481 is 18478088945.

54988087481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54988087481 - 2⁶ = 54988087417 is a prime.

It is a super-2 number, since 2×54988087481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54988087411) 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, 160625 + ... + 368478.

It is an arithmetic number, because the mean of its divisors is an integer number (6947135520).

Almost surely, 2^54988087481 is an apocalyptic number.

It is an amenable number.

54988087481 is a deficient number, since it is larger than the sum of its proper divisors (588996679).

54988087481 is a wasteful number, since it uses less digits than its factorization.

54988087481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530215.

The product of its (nonzero) digits is 20643840, while the sum is 62.

The spelling of 54988087481 in words is "fifty-four billion, nine hundred eighty-eight million, eighty-seven thousand, four hundred eighty-one".