55653307 has 4 divisors (see below), whose sum is σ = 58073040. Its totient is φ = 53233576.

The previous prime is 55653293. The next prime is 55653317. The reversal of 55653307 is 70335655.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55653307 - 2¹¹ = 55651259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55653317) 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, 1209832 + ... + 1209877.

It is an arithmetic number, because the mean of its divisors is an integer number (14518260).

Almost surely, 2^55653307 is an apocalyptic number.

55653307 is a deficient number, since it is larger than the sum of its proper divisors (2419733).

55653307 is a wasteful number, since it uses less digits than its factorization.

55653307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419732.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 55653307 is about 7460.1144093104. The cubic root of 55653307 is about 381.7950779963.

The spelling of 55653307 in words is "fifty-five million, six hundred fifty-three thousand, three hundred seven".