54655607 has 4 divisors (see below), whose sum is σ = 54757176. Its totient is φ = 54554040.

The previous prime is 54655591. The next prime is 54655619. The reversal of 54655607 is 70655645.

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 54655607 - 2⁴ = 54655591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655637) 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, 49973 + ... + 51054.

It is an arithmetic number, because the mean of its divisors is an integer number (13689294).

Almost surely, 2^54655607 is an apocalyptic number.

54655607 is a deficient number, since it is larger than the sum of its proper divisors (101569).

54655607 is a wasteful number, since it uses less digits than its factorization.

54655607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101568.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 54655607 is about 7392.9430540212. The cubic root of 54655607 is about 379.4998197591.

Adding to 54655607 its sum of digits (38), we get a palindrome (54655645).

The spelling of 54655607 in words is "fifty-four million, six hundred fifty-five thousand, six hundred seven".