53451110212 has 12 divisors (see below), whose sum is σ = 93544230780. Its totient is φ = 26724187136.

The previous prime is 53451110203. The next prime is 53451110221. The reversal of 53451110212 is 21201115435.

It is an interprime number because it is at equal distance from previous prime (53451110203) and next prime (53451110221).

It can be written as a sum of positive squares in 2 ways, for example, as 38315713536 + 15135396676 = 195744^2 + 123026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251413 + ... + 412444.

It is an arithmetic number, because the mean of its divisors is an integer number (7795352565).

Almost surely, 2^53451110212 is an apocalyptic number.

It is an amenable number.

53451110212 is a deficient number, since it is larger than the sum of its proper divisors (40093120568).

53451110212 is a wasteful number, since it uses less digits than its factorization.

53451110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683990 (or 683988 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 53451110212 its reverse (21201115435), we get a palindrome (74652225647).

The spelling of 53451110212 in words is "fifty-three billion, four hundred fifty-one million, one hundred ten thousand, two hundred twelve".