55875053 has 4 divisors (see below), whose sum is σ = 60173148. Its totient is φ = 51576960.

The previous prime is 55875023. The next prime is 55875059. The reversal of 55875053 is 35057855.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33953929 + 21921124 = 5827^2 + 4682^2 .

It is a cyclic number.

It is not a de Polignac number, because 55875053 - 2¹⁰ = 55874029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55874998 and 55875016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55875059) 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, 2149028 + ... + 2149053.

It is an arithmetic number, because the mean of its divisors is an integer number (15043287).

Almost surely, 2^55875053 is an apocalyptic number.

It is an amenable number.

55875053 is a deficient number, since it is larger than the sum of its proper divisors (4298095).

55875053 is a wasteful number, since it uses less digits than its factorization.

55875053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298094.

The product of its (nonzero) digits is 105000, while the sum is 38.

The square root of 55875053 is about 7474.9617390325. The cubic root of 55875053 is about 382.3014829874.

The spelling of 55875053 in words is "fifty-five million, eight hundred seventy-five thousand, fifty-three".