53018225578828 has 48 divisors (see below), whose sum is σ = 100046633389920. Its totient is φ = 24531558137856.

The previous prime is 53018225578777. The next prime is 53018225578837. The reversal of 53018225578828 is 82887552281035.

It is a self number, because there is not a number n which added to its sum of digits gives 53018225578828.

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, 91897525 + ... + 92472652.

It is an arithmetic number, because the mean of its divisors is an integer number (2084304862290).

Almost surely, 2^{53018225578828} is an apocalyptic number.

53018225578828 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

53018225578828 is a deficient number, since it is larger than the sum of its proper divisors (47028407811092).

53018225578828 is a wasteful number, since it uses less digits than its factorization.

53018225578828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184370314 (or 184370312 counting only the distinct ones).

The product of its (nonzero) digits is 86016000, while the sum is 64.

The spelling of 53018225578828 in words is "fifty-three trillion, eighteen billion, two hundred twenty-five million, five hundred seventy-eight thousand, eight hundred twenty-eight".