55061051010552 has 256 divisors, whose sum is σ = 159027297408000. Its totient is φ = 17637971097600.

The previous prime is 55061051010533. The next prime is 55061051010631. The reversal of 55061051010552 is 25501015016055.

55061051010552 is a `hidden beast` number, since 5 + 50 + 6 + 1 + 0 + 51 + 0 + 1 + 0 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 709849323 + ... + 709926885.

It is an arithmetic number, because the mean of its divisors is an integer number (621200380500).

Almost surely, 2^{55061051010552} 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 55061051010552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79513648704000).

55061051010552 is an abundant number, since it is smaller than the sum of its proper divisors (103966246397448).

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

55061051010552 is a wasteful number, since it uses less digits than its factorization.

55061051010552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78819 (or 78809 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 36.

The spelling of 55061051010552 in words is "fifty-five trillion, sixty-one billion, fifty-one million, ten thousand, five hundred fifty-two".