30255305486 has 12 divisors (see below), whose sum is σ = 52792420968. Its totient is φ = 12966559452.

The previous prime is 30255305459. The next prime is 30255305491. The reversal of 30255305486 is 68450355203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154363706 + ... + 154363901.

It is an arithmetic number, because the mean of its divisors is an integer number (4399368414).

Almost surely, 2^30255305486 is an apocalyptic number.

30255305486 is a deficient number, since it is larger than the sum of its proper divisors (22537115482).

30255305486 is a wasteful number, since it uses less digits than its factorization.

30255305486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308727623 (or 308727616 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 30255305486 in words is "thirty billion, two hundred fifty-five million, three hundred five thousand, four hundred eighty-six".