54061515565373 has 2 divisors, whose sum is σ = 54061515565374. Its totient is φ = 54061515565372.

The previous prime is 54061515565349. The next prime is 54061515565381. The reversal of 54061515565373 is 37356551516045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53996234293369 + 65281272004 = 7348213^2 + 255502^2 .

It is a cyclic number.

It is not a de Polignac number, because 54061515565373 - 2¹⁰ = 54061515564349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54061515567373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27030757782686 + 27030757782687.

It is an arithmetic number, because the mean of its divisors is an integer number (27030757782687).

Almost surely, 2^{54061515565373} is an apocalyptic number.

It is an amenable number.

54061515565373 is a deficient number, since it is larger than the sum of its proper divisors (1).

54061515565373 is an equidigital number, since it uses as much as digits as its factorization.

54061515565373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350000, while the sum is 56.

The spelling of 54061515565373 in words is "fifty-four trillion, sixty-one billion, five hundred fifteen million, five hundred sixty-five thousand, three hundred seventy-three".