54475817527 has 2 divisors, whose sum is σ = 54475817528. Its totient is φ = 54475817526.

The previous prime is 54475817521. The next prime is 54475817537. The reversal of 54475817527 is 72571857445.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54475817527 - 2¹¹ = 54475815479 is a prime.

It is a super-2 number, since 2×54475817527² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54475817521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27237908763 + 27237908764.

It is an arithmetic number, because the mean of its divisors is an integer number (27237908764).

Almost surely, 2^54475817527 is an apocalyptic number.

54475817527 is a deficient number, since it is larger than the sum of its proper divisors (1).

54475817527 is an equidigital number, since it uses as much as digits as its factorization.

54475817527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10976000, while the sum is 55.

The spelling of 54475817527 in words is "fifty-four billion, four hundred seventy-five million, eight hundred seventeen thousand, five hundred twenty-seven".