51453041152 has 40 divisors (see below), whose sum is σ = 103074402816. Its totient is φ = 25659251712.

The previous prime is 51453041117. The next prime is 51453041153. The reversal of 51453041152 is 25114035415.

51453041152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51453041153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64903 + ... + 327289.

Almost surely, 2^51453041152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51453041152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51537201408).

51453041152 is an abundant number, since it is smaller than the sum of its proper divisors (51621361664).

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

51453041152 is an equidigital number, since it uses as much as digits as its factorization.

51453041152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262788 (or 262772 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 51453041152 its reverse (25114035415), we get a palindrome (76567076567).

The spelling of 51453041152 in words is "fifty-one billion, four hundred fifty-three million, forty-one thousand, one hundred fifty-two".