54861072 has 160 divisors (see below), whose sum is σ = 175226880. Its totient is φ = 14446080.

The previous prime is 54861067. The next prime is 54861089. The reversal of 54861072 is 27016845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 239454 + ... + 239682.

It is an arithmetic number, because the mean of its divisors is an integer number (1095168).

Almost surely, 2^54861072 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 54861072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87613440).

54861072 is an abundant number, since it is smaller than the sum of its proper divisors (120365808).

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

54861072 is a wasteful number, since it uses less digits than its factorization.

54861072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 54861072 is about 7406.8260408896. The cubic root of 54861072 is about 379.9747721017.

The spelling of 54861072 in words is "fifty-four million, eight hundred sixty-one thousand, seventy-two".