54881078 has 24 divisors (see below), whose sum is σ = 96709392. Its totient is φ = 23287824.

The previous prime is 54881051. The next prime is 54881081. The reversal of 54881078 is 87018845.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7376 + ... + 12812.

It is an arithmetic number, because the mean of its divisors is an integer number (4029558).

Almost surely, 2^54881078 is an apocalyptic number.

54881078 is a deficient number, since it is larger than the sum of its proper divisors (41828314).

54881078 is a wasteful number, since it uses less digits than its factorization.

54881078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556 (or 5549 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 41.

The square root of 54881078 is about 7408.1764287846. The cubic root of 54881078 is about 380.0209545231.

The spelling of 54881078 in words is "fifty-four million, eight hundred eighty-one thousand, seventy-eight".