53773518652 has 36 divisors (see below), whose sum is σ = 115906793184. Its totient is φ = 21690157440.

The previous prime is 53773518649. The next prime is 53773518653. The reversal of 53773518652 is 25681537735.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53773518652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53773518653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8065924 + ... + 8072587.

It is an arithmetic number, because the mean of its divisors is an integer number (3219633144).

Almost surely, 2^53773518652 is an apocalyptic number.

It is an amenable number.

53773518652 is an abundant number, since it is smaller than the sum of its proper divisors (62133274532).

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

53773518652 is a wasteful number, since it uses less digits than its factorization.

53773518652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16138546 (or 16138537 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 52.

The spelling of 53773518652 in words is "fifty-three billion, seven hundred seventy-three million, five hundred eighteen thousand, six hundred fifty-two".