53214153612 has 12 divisors (see below), whose sum is σ = 124166358456. Its totient is φ = 17738051200.

The previous prime is 53214153611. The next prime is 53214153617. The reversal of 53214153612 is 21635141235.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×53214153612² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53214153611) by changing a digit.

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, 2217256389 + ... + 2217256412.

It is an arithmetic number, because the mean of its divisors is an integer number (10347196538).

Almost surely, 2^53214153612 is an apocalyptic number.

It is an amenable number.

53214153612 is an abundant number, since it is smaller than the sum of its proper divisors (70952204844).

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

53214153612 is a wasteful number, since it uses less digits than its factorization.

53214153612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4434512808 (or 4434512806 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

Adding to 53214153612 its reverse (21635141235), we get a palindrome (74849294847).

The spelling of 53214153612 in words is "fifty-three billion, two hundred fourteen million, one hundred fifty-three thousand, six hundred twelve".