5388855957 has 6 divisors (see below), whose sum is σ = 7783903062. Its totient is φ = 3592570632.

The previous prime is 5388855949. The next prime is 5388855973. The reversal of 5388855957 is 7595588835.

5388855957 is a `hidden beast` number, since 5 + 38 + 8 + 8 + 5 + 595 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4704039396 + 684816561 = 68586^2 + 26169^2 .

It is not a de Polignac number, because 5388855957 - 2³ = 5388855949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5388855894 and 5388855903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388855907) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 299380878 + ... + 299380895.

It is an arithmetic number, because the mean of its divisors is an integer number (1297317177).

Almost surely, 2^5388855957 is an apocalyptic number.

It is an amenable number.

5388855957 is a deficient number, since it is larger than the sum of its proper divisors (2395047105).

5388855957 is a wasteful number, since it uses less digits than its factorization.

5388855957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598761779 (or 598761776 counting only the distinct ones).

The product of its digits is 60480000, while the sum is 63.

The square root of 5388855957 is about 73408.8275141348. The cubic root of 5388855957 is about 1753.2029458628.

The spelling of 5388855957 in words is "five billion, three hundred eighty-eight million, eight hundred fifty-five thousand, nine hundred fifty-seven".