5525278052981 has 8 divisors (see below), whose sum is σ = 5755973832000. Its totient is φ = 5299150507360.

The previous prime is 5525278052947. The next prime is 5525278053013. The reversal of 5525278052981 is 1892508725255.

5525278052981 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5525278052981 is a prime.

It is a super-2 number, since 2×5525278052981² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5525278052981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525278052881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1142055881 + ... + 1142060718.

It is an arithmetic number, because the mean of its divisors is an integer number (719496729000).

Almost surely, 2^{5525278052981} is an apocalyptic number.

It is an amenable number.

5525278052981 is a deficient number, since it is larger than the sum of its proper divisors (230695779019).

5525278052981 is a wasteful number, since it uses less digits than its factorization.

5525278052981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284116699.

The product of its (nonzero) digits is 20160000, while the sum is 59.

The spelling of 5525278052981 in words is "five trillion, five hundred twenty-five billion, two hundred seventy-eight million, fifty-two thousand, nine hundred eighty-one".