53558883771 has 16 divisors (see below), whose sum is σ = 72153235968. Its totient is φ = 35336714400.

The previous prime is 53558883743. The next prime is 53558883811. The reversal of 53558883771 is 17738885535.

It is not a de Polignac number, because 53558883771 - 2¹⁹ = 53558359483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53558843771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41440 + ... + 329901.

It is an arithmetic number, because the mean of its divisors is an integer number (4509577248).

Almost surely, 2^53558883771 is an apocalyptic number.

53558883771 is a deficient number, since it is larger than the sum of its proper divisors (18594352197).

53558883771 is a wasteful number, since it uses less digits than its factorization.

53558883771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371842.

The product of its digits is 28224000, while the sum is 60.

The spelling of 53558883771 in words is "fifty-three billion, five hundred fifty-eight million, eight hundred eighty-three thousand, seven hundred seventy-one".