5485888957 has 2 divisors, whose sum is σ = 5485888958. Its totient is φ = 5485888956.

The previous prime is 5485888937. The next prime is 5485888973. The reversal of 5485888957 is 7598885845.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5484735481 + 1153476 = 74059^2 + 1074^2 .

It is a cyclic number.

It is not a de Polignac number, because 5485888957 - 2¹⁹ = 5485364669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5485888892 and 5485888901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5485888937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2742944478 + 2742944479.

It is an arithmetic number, because the mean of its divisors is an integer number (2742944479).

Almost surely, 2^5485888957 is an apocalyptic number.

It is an amenable number.

5485888957 is a deficient number, since it is larger than the sum of its proper divisors (1).

5485888957 is an equidigital number, since it uses as much as digits as its factorization.

5485888957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024000, while the sum is 67.

The square root of 5485888957 is about 74066.7871383659. The cubic root of 5485888957 is about 1763.6632718406.

It can be divided in two parts, 5485888 and 957, that added together give a palindrome (5486845).

The spelling of 5485888957 in words is "five billion, four hundred eighty-five million, eight hundred eighty-eight thousand, nine hundred fifty-seven".