54101880 has 144 divisors (see below), whose sum is σ = 204604920. Its totient is φ = 12362112.

The previous prime is 54101867. The next prime is 54101891. The reversal of 54101880 is 8810145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16107 + ... + 19173.

Almost surely, 2^54101880 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 54101880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102302460).

54101880 is an abundant number, since it is smaller than the sum of its proper divisors (150503040).

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

54101880 is a wasteful number, since it uses less digits than its factorization.

54101880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 27.

The square root of 54101880 is about 7355.3980177826. The cubic root of 54101880 is about 378.2138707396.

The spelling of 54101880 in words is "fifty-four million, one hundred one thousand, eight hundred eighty".