54926869872 has 360 divisors, whose sum is σ = 179674214400. Its totient is φ = 14376579840.

The previous prime is 54926869861. The next prime is 54926869897. The reversal of 54926869872 is 27896862945.

It is a super-2 number, since 2×54926869872² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 42944529 + ... + 42945807.

It is an arithmetic number, because the mean of its divisors is an integer number (499095040).

Almost surely, 2^54926869872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54926869872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89837107200).

54926869872 is an abundant number, since it is smaller than the sum of its proper divisors (124747344528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54926869872 is a wasteful number, since it uses less digits than its factorization.

54926869872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385 (or 1341 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 66.

The spelling of 54926869872 in words is "fifty-four billion, nine hundred twenty-six million, eight hundred sixty-nine thousand, eight hundred seventy-two".