53147117694 has 16 divisors (see below), whose sum is σ = 115957347840. Its totient is φ = 16105187160.

The previous prime is 53147117693. The next prime is 53147117707. The reversal of 53147117694 is 49671174135.

It is a super-3 number, since 3×53147117694³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53147117693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402629614 + ... + 402629745.

It is an arithmetic number, because the mean of its divisors is an integer number (7247334240).

Almost surely, 2^53147117694 is an apocalyptic number.

53147117694 is an abundant number, since it is smaller than the sum of its proper divisors (62810230146).

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

53147117694 is a wasteful number, since it uses less digits than its factorization.

53147117694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805259375.

The product of its digits is 635040, while the sum is 48.

The spelling of 53147117694 in words is "fifty-three billion, one hundred forty-seven million, one hundred seventeen thousand, six hundred ninety-four".