5525454665052 has 144 divisors (see below), whose sum is σ = 16568792927232. Its totient is φ = 1577254835520.

The previous prime is 5525454665041. The next prime is 5525454665083. The reversal of 5525454665052 is 2505664545255.

It is a happy number.

5525454665052 is a `hidden beast` number, since 5 + 5 + 2 + 545 + 46 + 6 + 5 + 0 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 5525454665052.

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, 7065277 + ... + 7808267.

Almost surely, 2^{5525454665052} 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 5525454665052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8284396463616).

5525454665052 is an abundant number, since it is smaller than the sum of its proper divisors (11043338262180).

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

5525454665052 is a wasteful number, since it uses less digits than its factorization.

5525454665052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744110 (or 744096 counting only the distinct ones).

The product of its (nonzero) digits is 36000000, while the sum is 54.

The spelling of 5525454665052 in words is "five trillion, five hundred twenty-five billion, four hundred fifty-four million, six hundred sixty-five thousand, fifty-two".