53245198628 has 48 divisors (see below), whose sum is σ = 101560193280. Its totient is φ = 24348153984.

The previous prime is 53245198609. The next prime is 53245198639. The reversal of 53245198628 is 82689154235.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 53245198628.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177926 + ... + 371682.

It is an arithmetic number, because the mean of its divisors is an integer number (2115837360).

Almost surely, 2^53245198628 is an apocalyptic number.

53245198628 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53245198628 is a deficient number, since it is larger than the sum of its proper divisors (48314994652).

53245198628 is a wasteful number, since it uses less digits than its factorization.

53245198628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193916 (or 193914 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 53.

The spelling of 53245198628 in words is "fifty-three billion, two hundred forty-five million, one hundred ninety-eight thousand, six hundred twenty-eight".