54711578 has 8 divisors (see below), whose sum is σ = 82099872. Its totient is φ = 27344956.

The previous prime is 54711577. The next prime is 54711581. The reversal of 54711578 is 87511745.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54711577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4601 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (10262484).

Almost surely, 2^54711578 is an apocalyptic number.

54711578 is a deficient number, since it is larger than the sum of its proper divisors (27388294).

54711578 is a wasteful number, since it uses less digits than its factorization.

54711578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10836.

The product of its digits is 39200, while the sum is 38.

The square root of 54711578 is about 7396.7275196535. The cubic root of 54711578 is about 379.6293199694.

The spelling of 54711578 in words is "fifty-four million, seven hundred eleven thousand, five hundred seventy-eight".