55655101 has 4 divisors (see below), whose sum is σ = 58074912. Its totient is φ = 53235292.

The previous prime is 55655077. The next prime is 55655107. The reversal of 55655101 is 10155655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55655101 - 2¹³ = 55646909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55655101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55655107) 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, 1209871 + ... + 1209916.

It is an arithmetic number, because the mean of its divisors is an integer number (14518728).

Almost surely, 2^55655101 is an apocalyptic number.

It is an amenable number.

55655101 is a deficient number, since it is larger than the sum of its proper divisors (2419811).

55655101 is a wasteful number, since it uses less digits than its factorization.

55655101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2419810.

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 55655101 is about 7460.2346477842. The cubic root of 55655101 is about 381.7991803761.

The spelling of 55655101 in words is "fifty-five million, six hundred fifty-five thousand, one hundred one".