5515280826072 has 32 divisors (see below), whose sum is σ = 14232982778880. Its totient is φ = 1779122846880.

The previous prime is 5515280826067. The next prime is 5515280826109. The reversal of 5515280826072 is 2706280825155.

It is a happy number.

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, 3706505188 + ... + 3706506675.

It is an arithmetic number, because the mean of its divisors is an integer number (444780711840).

Almost surely, 2^{5515280826072} is an apocalyptic number.

It is an amenable number.

5515280826072 is an abundant number, since it is smaller than the sum of its proper divisors (8717701952808).

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

5515280826072 is a wasteful number, since it uses less digits than its factorization.

5515280826072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7413011903 (or 7413011899 counting only the distinct ones).

The product of its (nonzero) digits is 2688000, while the sum is 51.

The spelling of 5515280826072 in words is "five trillion, five hundred fifteen billion, two hundred eighty million, eight hundred twenty-six thousand, seventy-two".