53678707 has 4 divisors (see below), whose sum is σ = 56836296. Its totient is φ = 50521120.

The previous prime is 53678689. The next prime is 53678761. The reversal of 53678707 is 70787635.

53678707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53678707 - 2¹⁵ = 53645939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53678407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1578769 + ... + 1578802.

It is an arithmetic number, because the mean of its divisors is an integer number (14209074).

Almost surely, 2^53678707 is an apocalyptic number.

53678707 is a deficient number, since it is larger than the sum of its proper divisors (3157589).

53678707 is a wasteful number, since it uses less digits than its factorization.

53678707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157588.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 53678707 is about 7326.5753937293. The cubic root of 53678707 is about 377.2251865950.

The spelling of 53678707 in words is "fifty-three million, six hundred seventy-eight thousand, seven hundred seven".