53211112063512 has 96 divisors (see below), whose sum is σ = 151197566773680. Its totient is φ = 15510931418880.

The previous prime is 53211112063507. The next prime is 53211112063579. The reversal of 53211112063512 is 21536021111235.

It is a super-3 number, since 3×53211112063512³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 236104039 + ... + 236329302.

Almost surely, 2^{53211112063512} is an apocalyptic number.

53211112063512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

53211112063512 is an abundant number, since it is smaller than the sum of its proper divisors (97986454710168).

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

53211112063512 is a wasteful number, since it uses less digits than its factorization.

53211112063512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472433401 (or 472433378 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 53211112063512 its reverse (21536021111235), we get a palindrome (74747133174747).

The spelling of 53211112063512 in words is "fifty-three trillion, two hundred eleven billion, one hundred twelve million, sixty-three thousand, five hundred twelve".