5354520254477 has 2 divisors, whose sum is σ = 5354520254478. Its totient is φ = 5354520254476.

The previous prime is 5354520254383. The next prime is 5354520254599. The reversal of 5354520254477 is 7744520254535.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4120956840196 + 1233563414281 = 2030014^2 + 1110659^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5354520254477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5354520257477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2677260127238 + 2677260127239.

It is an arithmetic number, because the mean of its divisors is an integer number (2677260127239).

Almost surely, 2^{5354520254477} is an apocalyptic number.

It is an amenable number.

5354520254477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5354520254477 is an equidigital number, since it uses as much as digits as its factorization.

5354520254477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520000, while the sum is 53.

The spelling of 5354520254477 in words is "five trillion, three hundred fifty-four billion, five hundred twenty million, two hundred fifty-four thousand, four hundred seventy-seven".