54315042022477 has 2 divisors, whose sum is σ = 54315042022478. Its totient is φ = 54315042022476.

The previous prime is 54315042022463. The next prime is 54315042022513. The reversal of 54315042022477 is 77422024051345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53062760167561 + 1252281854916 = 7284419^2 + 1119054^2 .

It is a cyclic number.

It is not a de Polignac number, because 54315042022477 - 2⁷ = 54315042022349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54315042022277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27157521011238 + 27157521011239.

It is an arithmetic number, because the mean of its divisors is an integer number (27157521011239).

Almost surely, 2^{54315042022477} is an apocalyptic number.

It is an amenable number.

54315042022477 is a deficient number, since it is larger than the sum of its proper divisors (1).

54315042022477 is an equidigital number, since it uses as much as digits as its factorization.

54315042022477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 54315042022477 in words is "fifty-four trillion, three hundred fifteen billion, forty-two million, twenty-two thousand, four hundred seventy-seven".