55503042053 has 4 divisors (see below), whose sum is σ = 56856774828. Its totient is φ = 54149309280.

The previous prime is 55503042031. The next prime is 55503042107. The reversal of 55503042053 is 35024030555.

55503042053 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 can be written as a sum of positive squares in 2 ways, for example, as 18753385249 + 36749656804 = 136943^2 + 191702^2 .

It is a cyclic number.

It is not a de Polignac number, because 55503042053 - 2³⁴ = 38323172869 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 (55503042253) 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, 676866326 + ... + 676866407.

It is an arithmetic number, because the mean of its divisors is an integer number (14214193707).

Almost surely, 2^55503042053 is an apocalyptic number.

It is an amenable number.

55503042053 is a deficient number, since it is larger than the sum of its proper divisors (1353732775).

55503042053 is a wasteful number, since it uses less digits than its factorization.

55503042053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353732774.

The product of its (nonzero) digits is 45000, while the sum is 32.

The spelling of 55503042053 in words is "fifty-five billion, five hundred three million, forty-two thousand, fifty-three".