53495571642 has 8 divisors (see below), whose sum is σ = 106991143296. Its totient is φ = 17831857212.

The previous prime is 53495571629. The next prime is 53495571673. The reversal of 53495571642 is 24617559435.

53495571642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

53495571642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4457964298 + ... + 4457964309.

It is an arithmetic number, because the mean of its divisors is an integer number (13373892912).

Almost surely, 2^53495571642 is an apocalyptic number.

53495571642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53495571642 is a wasteful number, since it uses less digits than its factorization.

53495571642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8915928612.

The product of its digits is 4536000, while the sum is 51.

The spelling of 53495571642 in words is "fifty-three billion, four hundred ninety-five million, five hundred seventy-one thousand, six hundred forty-two".