52144553553 has 32 divisors (see below), whose sum is σ = 74681861760. Its totient is φ = 32261898240.

The previous prime is 52144553497. The next prime is 52144553557. The reversal of 52144553553 is 35535544125.

It is not a de Polignac number, because 52144553553 - 2²⁶ = 52077444689 is a prime.

It is a super-3 number, since 3×52144553553³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52144553557) 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, 1983825 + ... + 2009937.

It is an arithmetic number, because the mean of its divisors is an integer number (2333808180).

Almost surely, 2^52144553553 is an apocalyptic number.

52144553553 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52144553553 is a deficient number, since it is larger than the sum of its proper divisors (22537308207).

52144553553 is a wasteful number, since it uses less digits than its factorization.

52144553553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26849.

The product of its digits is 900000, while the sum is 42.

The spelling of 52144553553 in words is "fifty-two billion, one hundred forty-four million, five hundred fifty-three thousand, five hundred fifty-three".