55571543348798 has 16 divisors (see below), whose sum is σ = 83588070270096. Its totient is φ = 27708956161920.

The previous prime is 55571543348719. The next prime is 55571543348807. The reversal of 55571543348798 is 89784334517555.

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, 24644936 + ... + 26805147.

It is an arithmetic number, because the mean of its divisors is an integer number (5224254391881).

Almost surely, 2^{55571543348798} is an apocalyptic number.

55571543348798 is a deficient number, since it is larger than the sum of its proper divisors (28016526921298).

55571543348798 is a wasteful number, since it uses less digits than its factorization.

55571543348798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51451579.

The product of its digits is 2540160000, while the sum is 74.

The spelling of 55571543348798 in words is "fifty-five trillion, five hundred seventy-one billion, five hundred forty-three million, three hundred forty-eight thousand, seven hundred ninety-eight".