54177678 has 24 divisors (see below), whose sum is σ = 120116568. Its totient is φ = 17638992.

The previous prime is 54177667. The next prime is 54177707. The reversal of 54177678 is 87677145.

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, 34225 + ... + 35772.

It is an arithmetic number, because the mean of its divisors is an integer number (5004857).

Almost surely, 2^54177678 is an apocalyptic number.

54177678 is an abundant number, since it is smaller than the sum of its proper divisors (65938890).

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

54177678 is a wasteful number, since it uses less digits than its factorization.

54177678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70048 (or 70045 counting only the distinct ones).

The product of its digits is 329280, while the sum is 45.

The square root of 54177678 is about 7360.5487567164. The cubic root of 54177678 is about 378.3904171447.

The spelling of 54177678 in words is "fifty-four million, one hundred seventy-seven thousand, six hundred seventy-eight".