3155304420052 has 24 divisors (see below), whose sum is σ = 5846692188456. Its totient is φ = 1484824071168.

The previous prime is 3155304420017. The next prime is 3155304420067. The reversal of 3155304420052 is 2500244035513.

It can be written as a sum of positive squares in 4 ways, for example, as 123373752516 + 3031930667536 = 351246^2 + 1741244^2 .

It is a super-3 number, since 3×3155304420052³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030198 + ... + 4749010.

It is an arithmetic number, because the mean of its divisors is an integer number (243612174519).

Almost surely, 2^{3155304420052} is an apocalyptic number.

It is an amenable number.

3155304420052 is a deficient number, since it is larger than the sum of its proper divisors (2691387768404).

3155304420052 is a wasteful number, since it uses less digits than its factorization.

3155304420052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783387 (or 783385 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 3155304420052 its reverse (2500244035513), we get a palindrome (5655548455565).

The spelling of 3155304420052 in words is "three trillion, one hundred fifty-five billion, three hundred four million, four hundred twenty thousand, fifty-two".