54525626020643 has 2 divisors, whose sum is σ = 54525626020644. Its totient is φ = 54525626020642.

The previous prime is 54525626020637. The next prime is 54525626020681. The reversal of 54525626020643 is 34602062652545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54525626020643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54525626020591 and 54525626020600.

It is not a weakly prime, because it can be changed into another prime (54525626020843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27262813010321 + 27262813010322.

It is an arithmetic number, because the mean of its divisors is an integer number (27262813010322).

Almost surely, 2^{54525626020643} is an apocalyptic number.

54525626020643 is a deficient number, since it is larger than the sum of its proper divisors (1).

54525626020643 is an equidigital number, since it uses as much as digits as its factorization.

54525626020643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 54525626020643 in words is "fifty-four trillion, five hundred twenty-five billion, six hundred twenty-six million, twenty thousand, six hundred forty-three".