53158019802472 has 16 divisors (see below), whose sum is σ = 107338309216740. Its totient is φ = 24534470678016.

The previous prime is 53158019802469. The next prime is 53158019802527. The reversal of 53158019802472 is 27420891085135.

It can be written as a sum of positive squares in 2 ways, for example, as 42785021132676 + 10372998669796 = 6541026^2 + 3220714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255567402793 + ... + 255567403000.

Almost surely, 2^{53158019802472} is an apocalyptic number.

53158019802472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53158019802472 is an abundant number, since it is smaller than the sum of its proper divisors (54180289414268).

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

53158019802472 is a wasteful number, since it uses less digits than its factorization.

53158019802472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511134805812 (or 511134805808 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 55.

The spelling of 53158019802472 in words is "fifty-three trillion, one hundred fifty-eight billion, nineteen million, eight hundred two thousand, four hundred seventy-two".