54445451642053 has 2 divisors, whose sum is σ = 54445451642054. Its totient is φ = 54445451642052.

The previous prime is 54445451642011. The next prime is 54445451642069. The reversal of 54445451642053 is 35024615454445.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30285012125124 + 24160439516929 = 5503182^2 + 4915327^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54445451642053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54445451642003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27222725821026 + 27222725821027.

It is an arithmetic number, because the mean of its divisors is an integer number (27222725821027).

Almost surely, 2^{54445451642053} is an apocalyptic number.

It is an amenable number.

54445451642053 is a deficient number, since it is larger than the sum of its proper divisors (1).

54445451642053 is an equidigital number, since it uses as much as digits as its factorization.

54445451642053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040000, while the sum is 52.

The spelling of 54445451642053 in words is "fifty-four trillion, four hundred forty-five billion, four hundred fifty-one million, six hundred forty-two thousand, fifty-three".