5401655652 has 96 divisors (see below), whose sum is σ = 13424140800. Its totient is φ = 1687795200.

The previous prime is 5401655627. The next prime is 5401655671. The reversal of 5401655652 is 2565561045.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5401655652.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1675402 + ... + 1678622.

It is an arithmetic number, because the mean of its divisors is an integer number (139834800).

Almost surely, 2^5401655652 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 5401655652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6712070400).

5401655652 is an abundant number, since it is smaller than the sum of its proper divisors (8022485148).

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

5401655652 is a wasteful number, since it uses less digits than its factorization.

5401655652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3395 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 5401655652 is about 73495.9567051141. The cubic root of 5401655652 is about 1754.5899266733.

The spelling of 5401655652 in words is "five billion, four hundred one million, six hundred fifty-five thousand, six hundred fifty-two".