53558261634 has 16 divisors (see below), whose sum is σ = 107173251360. Its totient is φ = 17843299200.

The previous prime is 53558261611. The next prime is 53558261683. The reversal of 53558261634 is 43616285535.

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, 2351392 + ... + 2374059.

It is an arithmetic number, because the mean of its divisors is an integer number (6698328210).

Almost surely, 2^53558261634 is an apocalyptic number.

53558261634 is an abundant number, since it is smaller than the sum of its proper divisors (53614989726).

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

53558261634 is a wasteful number, since it uses less digits than its factorization.

53558261634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727345.

The product of its digits is 2592000, while the sum is 48.

The spelling of 53558261634 in words is "fifty-three billion, five hundred fifty-eight million, two hundred sixty-one thousand, six hundred thirty-four".