51432041145 has 16 divisors (see below), whose sum is σ = 87131928960. Its totient is φ = 25816867584.

The previous prime is 51432041113. The next prime is 51432041159. The reversal of 51432041145 is 54114023415.

It is not a de Polignac number, because 51432041145 - 2⁵ = 51432041113 is a prime.

It is a super-2 number, since 2×51432041145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100846885 + ... + 100847394.

It is an arithmetic number, because the mean of its divisors is an integer number (5445745560).

Almost surely, 2^51432041145 is an apocalyptic number.

It is an amenable number.

51432041145 is a deficient number, since it is larger than the sum of its proper divisors (35699887815).

51432041145 is a wasteful number, since it uses less digits than its factorization.

51432041145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201694304.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 51432041145 in words is "fifty-one billion, four hundred thirty-two million, forty-one thousand, one hundred forty-five".