51133415153 has 2 divisors, whose sum is σ = 51133415154. Its totient is φ = 51133415152.

The previous prime is 51133415129. The next prime is 51133415161. The reversal of 51133415153 is 35151433115.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50150467249 + 982947904 = 223943^2 + 31352^2 .

It is a cyclic number.

It is not a de Polignac number, because 51133415153 - 2⁶ = 51133415089 is a prime.

It is a super-2 number, since 2×51133415153² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (51133415173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25566707576 + 25566707577.

It is an arithmetic number, because the mean of its divisors is an integer number (25566707577).

Almost surely, 2^51133415153 is an apocalyptic number.

It is an amenable number.

51133415153 is a deficient number, since it is larger than the sum of its proper divisors (1).

51133415153 is an equidigital number, since it uses as much as digits as its factorization.

51133415153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 32.

Adding to 51133415153 its reverse (35151433115), we get a palindrome (86284848268).

The spelling of 51133415153 in words is "fifty-one billion, one hundred thirty-three million, four hundred fifteen thousand, one hundred fifty-three".