3555126652 has 144 divisors (see below), whose sum is σ = 8352723456. Its totient is φ = 1292860800.

The previous prime is 3555126643. The next prime is 3555126661. The reversal of 3555126652 is 2566215553.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3555126643) and next prime (3555126661).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3350202 + ... + 3351262.

It is an arithmetic number, because the mean of its divisors is an integer number (58005024).

Almost surely, 2^3555126652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3555126652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4176361728).

3555126652 is an abundant number, since it is smaller than the sum of its proper divisors (4797596804).

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

3555126652 is a wasteful number, since it uses less digits than its factorization.

3555126652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1147 counting only the distinct ones).

The product of its digits is 270000, while the sum is 40.

The square root of 3555126652 is about 59624.8828258807. The cubic root of 3555126652 is about 1526.2242827688.

The spelling of 3555126652 in words is "three billion, five hundred fifty-five million, one hundred twenty-six thousand, six hundred fifty-two".