655519550148 has 36 divisors (see below), whose sum is σ = 1657375325788. Its totient is φ = 218458045440.

The previous prime is 655519550111. The next prime is 655519550149. The reversal of 655519550148 is 841055915556.

655519550148 is a `hidden beast` number, since 6 + 5 + 5 + 5 + 1 + 95 + 501 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25324903044 + 630194647104 = 159138^2 + 793848^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 655519550094 and 655519550103.

It is not an unprimeable number, because it can be changed into a prime (655519550149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1854913 + ... + 2179848.

Almost surely, 2^655519550148 is an apocalyptic number.

It is an amenable number.

655519550148 is an abundant number, since it is smaller than the sum of its proper divisors (1001855775640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655519550148 is a wasteful number, since it uses less digits than its factorization.

655519550148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039284 (or 4039279 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 54.

The spelling of 655519550148 in words is "six hundred fifty-five billion, five hundred nineteen million, five hundred fifty thousand, one hundred forty-eight".