55675045 has 4 divisors (see below), whose sum is σ = 66810060. Its totient is φ = 44540032.

The previous prime is 55675043. The next prime is 55675049. The reversal of 55675045 is 54057655.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54057655 = 5 ⋅10811531.

It can be written as a sum of positive squares in 2 ways, for example, as 34680321 + 20994724 = 5889^2 + 4582^2 .

It is a cyclic number.

It is not a de Polignac number, because 55675045 - 2¹ = 55675043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55674995 and 55675013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55675043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5567500 + ... + 5567509.

It is an arithmetic number, because the mean of its divisors is an integer number (16702515).

Almost surely, 2^55675045 is an apocalyptic number.

It is an amenable number.

55675045 is a deficient number, since it is larger than the sum of its proper divisors (11135015).

55675045 is a wasteful number, since it uses less digits than its factorization.

55675045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11135014.

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 55675045 is about 7461.5712152334. The cubic root of 55675045 is about 381.8447808292.

The spelling of 55675045 in words is "fifty-five million, six hundred seventy-five thousand, forty-five".