54551705 has 16 divisors (see below), whose sum is σ = 70701120. Its totient is φ = 40168128.

The previous prime is 54551677. The next prime is 54551711. The reversal of 54551705 is 50715545.

It is not a de Polignac number, because 54551705 - 2¹⁸ = 54289561 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26234 + ... + 28236.

It is an arithmetic number, because the mean of its divisors is an integer number (4418820).

Almost surely, 2^54551705 is an apocalyptic number.

It is an amenable number.

54551705 is a deficient number, since it is larger than the sum of its proper divisors (16149415).

54551705 is a wasteful number, since it uses less digits than its factorization.

54551705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 54551705 is about 7385.9126044112. The cubic root of 54551705 is about 379.2591869113.

The spelling of 54551705 in words is "fifty-four million, five hundred fifty-one thousand, seven hundred five".