55908129602 has 32 divisors (see below), whose sum is σ = 98923129200. Its totient is φ = 23448434688.

The previous prime is 55908129593. The next prime is 55908129637. The reversal of 55908129602 is 20692180955.

It is a Cunningham number, because it is equal to 236449²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 24009812401 + 31898317201 = 154951^2 + 178601^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2168027 + ... + 2193662.

Almost surely, 2^55908129602 is an apocalyptic number.

55908129602 is a deficient number, since it is larger than the sum of its proper divisors (43014999598).

55908129602 is a wasteful number, since it uses less digits than its factorization.

55908129602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361750.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 55908129602 in words is "fifty-five billion, nine hundred eight million, one hundred twenty-nine thousand, six hundred two".