1555426602 has 48 divisors (see below), whose sum is σ = 3551389920. Its totient is φ = 490644000.

The previous prime is 1555426597. The next prime is 1555426637. The reversal of 1555426602 is 2066245551.

1555426602 is a `hidden beast` number, since 1 + 5 + 5 + 5 + 42 + 6 + 602 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 401977 + ... + 405827.

It is an arithmetic number, because the mean of its divisors is an integer number (73987290).

Almost surely, 2^1555426602 is an apocalyptic number.

1555426602 is an abundant number, since it is smaller than the sum of its proper divisors (1995963318).

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

1555426602 is a wasteful number, since it uses less digits than its factorization.

1555426602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5059 (or 5056 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 1555426602 is about 39438.8970687569. The cubic root of 1555426602 is about 1158.6435298396.

The spelling of 1555426602 in words is "one billion, five hundred fifty-five million, four hundred twenty-six thousand, six hundred two".