54820731701 has 2 divisors, whose sum is σ = 54820731702. Its totient is φ = 54820731700.

The previous prime is 54820731677. The next prime is 54820731773. The reversal of 54820731701 is 10713702845.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49885669201 + 4935062500 = 223351^2 + 70250^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54820731701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54820701701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27410365850 + 27410365851.

It is an arithmetic number, because the mean of its divisors is an integer number (27410365851).

Almost surely, 2^54820731701 is an apocalyptic number.

It is an amenable number.

54820731701 is a deficient number, since it is larger than the sum of its proper divisors (1).

54820731701 is an equidigital number, since it uses as much as digits as its factorization.

54820731701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 54820731701 in words is "fifty-four billion, eight hundred twenty million, seven hundred thirty-one thousand, seven hundred one".