55271765253 has 32 divisors (see below), whose sum is σ = 78386835456. Its totient is φ = 34522322688.

The previous prime is 55271765251. The next prime is 55271765273. The reversal of 55271765253 is 35256717255.

55271765253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55271765253 - 2¹ = 55271765251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55271765251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25790700 + ... + 25792842.

It is an arithmetic number, because the mean of its divisors is an integer number (2449588608).

Almost surely, 2^55271765253 is an apocalyptic number.

It is an amenable number.

55271765253 is a deficient number, since it is larger than the sum of its proper divisors (23115070203).

55271765253 is a wasteful number, since it uses less digits than its factorization.

55271765253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4233.

The product of its digits is 2205000, while the sum is 48.

The spelling of 55271765253 in words is "fifty-five billion, two hundred seventy-one million, seven hundred sixty-five thousand, two hundred fifty-three".