142552012055 has 4 divisors (see below), whose sum is σ = 171062414472. Its totient is φ = 114041609640.

The previous prime is 142552012033. The next prime is 142552012073. The reversal of 142552012055 is 550210255241.

It is a happy number.

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

It is not a de Polignac number, because 142552012055 - 2⁶ = 142552011991 is a prime.

It is a super-2 number, since 2×142552012055² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14255201201 + ... + 14255201210.

It is an arithmetic number, because the mean of its divisors is an integer number (42765603618).

Almost surely, 2^142552012055 is an apocalyptic number.

142552012055 is a deficient number, since it is larger than the sum of its proper divisors (28510402417).

142552012055 is an equidigital number, since it uses as much as digits as its factorization.

142552012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28510402416.

The product of its (nonzero) digits is 20000, while the sum is 32.

Adding to 142552012055 its reverse (550210255241), we get a palindrome (692762267296).

The spelling of 142552012055 in words is "one hundred forty-two billion, five hundred fifty-two million, twelve thousand, fifty-five".