53942071036 has 12 divisors (see below), whose sum is σ = 107884142128. Its totient is φ = 23118030432.

The previous prime is 53942071031. The next prime is 53942071037. The reversal of 53942071036 is 63017024935.

It is a happy number.

53942071036 is an admirable number.

It is a super-2 number, since 2×53942071036² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53942071036.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53942071031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 963251241 + ... + 963251296.

Almost surely, 2^53942071036 is an apocalyptic number.

It is an amenable number.

53942071036 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.

53942071036 is a wasteful number, since it uses less digits than its factorization.

53942071036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926502548 (or 1926502546 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 53942071036 in words is "fifty-three billion, nine hundred forty-two million, seventy-one thousand, thirty-six".