51453001210 has 32 divisors (see below), whose sum is σ = 105606707472. Its totient is φ = 17880499200.

The previous prime is 51453001163. The next prime is 51453001213. The reversal of 51453001210 is 1210035415.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 16962197121 + 34490804089 = 130239^2 + 185717^2 .

It is a super-2 number, since 2×51453001210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51453001213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11638741 + ... + 11643160.

Almost surely, 2^51453001210 is an apocalyptic number.

51453001210 is an abundant number, since it is smaller than the sum of its proper divisors (54153706262).

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

51453001210 is a wasteful number, since it uses less digits than its factorization.

51453001210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23281938.

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 51453001210 its reverse (1210035415), we get a palindrome (52663036625).

The spelling of 51453001210 in words is "fifty-one billion, four hundred fifty-three million, one thousand, two hundred ten".