51102326541 has 16 divisors (see below), whose sum is σ = 77875665408. Its totient is φ = 29199284400.

The previous prime is 51102326537. The next prime is 51102326549. The reversal of 51102326541 is 14562320115.

It is not a de Polignac number, because 51102326541 - 2² = 51102326537 is a prime.

It is a super-2 number, since 2×51102326541² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51102326499 and 51102326508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51102326549) 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, 253006 + ... + 407696.

It is an arithmetic number, because the mean of its divisors is an integer number (4867229088).

Almost surely, 2^51102326541 is an apocalyptic number.

It is an amenable number.

51102326541 is a deficient number, since it is larger than the sum of its proper divisors (26773338867).

51102326541 is a wasteful number, since it uses less digits than its factorization.

51102326541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170432.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 51102326541 its reverse (14562320115), we get a palindrome (65664646656).

The spelling of 51102326541 in words is "fifty-one billion, one hundred two million, three hundred twenty-six thousand, five hundred forty-one".