55236705 has 16 divisors (see below), whose sum is σ = 93030720. Its totient is φ = 27908928.

The previous prime is 55236683. The next prime is 55236719. The reversal of 55236705 is 50763255.

It is not a de Polignac number, because 55236705 - 2⁵ = 55236673 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, 96622 + ... + 97191.

It is an arithmetic number, because the mean of its divisors is an integer number (5814420).

Almost surely, 2^55236705 is an apocalyptic number.

It is an amenable number.

55236705 is a deficient number, since it is larger than the sum of its proper divisors (37794015).

55236705 is a wasteful number, since it uses less digits than its factorization.

55236705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193840.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 55236705 is about 7432.1400013724. The cubic root of 55236705 is about 380.8400276323.

The spelling of 55236705 in words is "fifty-five million, two hundred thirty-six thousand, seven hundred five".