137255553 has 10 divisors (see below), whose sum is σ = 205036194. Its totient is φ = 91503648.

The previous prime is 137255539. The next prime is 137255561. The reversal of 137255553 is 355552731.

It can be written as a sum of positive squares in only one way, i.e., 131262849 + 5992704 = 11457^2 + 2448^2 .

It is not a de Polignac number, because 137255553 - 2¹³ = 137247361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137255353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 847176 + ... + 847337.

Almost surely, 2^137255553 is an apocalyptic number.

It is an amenable number.

137255553 is a deficient number, since it is larger than the sum of its proper divisors (67780641).

137255553 is an equidigital number, since it uses as much as digits as its factorization.

137255553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694525 (or 1694516 counting only the distinct ones).

The product of its digits is 78750, while the sum is 36.

The square root of 137255553 is about 11715.6115077276. The cubic root of 137255553 is about 515.8340123217.

The spelling of 137255553 in words is "one hundred thirty-seven million, two hundred fifty-five thousand, five hundred fifty-three".