51127203153 has 16 divisors (see below), whose sum is σ = 73631282816. Its totient is φ = 31369524480.

The previous prime is 51127203133. The next prime is 51127203187. The reversal of 51127203153 is 35130272115.

It is not a de Polignac number, because 51127203153 - 2¹⁷ = 51127072081 is a prime.

It is a super-2 number, since 2×51127203153² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 51127203153.

It is not an unprimeable number, because it can be changed into a prime (51127203133) 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, 1931893 + ... + 1958178.

It is an arithmetic number, because the mean of its divisors is an integer number (4601955176).

Almost surely, 2^51127203153 is an apocalyptic number.

It is an amenable number.

51127203153 is a deficient number, since it is larger than the sum of its proper divisors (22504079663).

51127203153 is a wasteful number, since it uses less digits than its factorization.

51127203153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890424.

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 51127203153 its reverse (35130272115), we get a palindrome (86257475268).

The spelling of 51127203153 in words is "fifty-one billion, one hundred twenty-seven million, two hundred three thousand, one hundred fifty-three".