51044276053 has 2 divisors, whose sum is σ = 51044276054. Its totient is φ = 51044276052.

The previous prime is 51044276009. The next prime is 51044276057. The reversal of 51044276053 is 35067244015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50502224529 + 542051524 = 224727^2 + 23282^2 .

It is a cyclic number.

It is not a de Polignac number, because 51044276053 - 2¹³ = 51044267861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51044276057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25522138026 + 25522138027.

It is an arithmetic number, because the mean of its divisors is an integer number (25522138027).

Almost surely, 2^51044276053 is an apocalyptic number.

It is an amenable number.

51044276053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51044276053 is an equidigital number, since it uses as much as digits as its factorization.

51044276053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 51044276053 in words is "fifty-one billion, forty-four million, two hundred seventy-six thousand, fifty-three".