53645852148 has 48 divisors (see below), whose sum is σ = 144444518400. Its totient is φ = 15178574304.

The previous prime is 53645852107. The next prime is 53645852149. The reversal of 53645852148 is 84125854635.

It is a self number, because there is not a number n which added to its sum of digits gives 53645852148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53645852149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3091548 + ... + 3108851.

It is an arithmetic number, because the mean of its divisors is an integer number (3009260800).

Almost surely, 2^53645852148 is an apocalyptic number.

It is an amenable number.

53645852148 is an abundant number, since it is smaller than the sum of its proper divisors (90798666252).

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

53645852148 is a wasteful number, since it uses less digits than its factorization.

53645852148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6200516 (or 6200514 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 51.

The spelling of 53645852148 in words is "fifty-three billion, six hundred forty-five million, eight hundred fifty-two thousand, one hundred forty-eight".