533511212142 has 32 divisors (see below), whose sum is σ = 1089788815872. Its totient is φ = 174043115264.

The previous prime is 533511212099. The next prime is 533511212153. The reversal of 533511212142 is 241212115335.

It is a happy number.

It is a super-2 number, since 2×533511212142² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5907358 + ... + 5996990.

It is an arithmetic number, because the mean of its divisors is an integer number (34055900496).

Almost surely, 2^533511212142 is an apocalyptic number.

533511212142 is an abundant number, since it is smaller than the sum of its proper divisors (556277603730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533511212142 is a wasteful number, since it uses less digits than its factorization.

533511212142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110792.

The product of its digits is 7200, while the sum is 30.

Adding to 533511212142 its reverse (241212115335), we get a palindrome (774723327477).

The spelling of 533511212142 in words is "five hundred thirty-three billion, five hundred eleven million, two hundred twelve thousand, one hundred forty-two".