30055316879 has 16 divisors (see below), whose sum is σ = 34835394048. Its totient is φ = 25399062432.

The previous prime is 30055316849. The next prime is 30055316887. The reversal of 30055316879 is 97861355003.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30055316879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30055316849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71849 + ... + 255485.

It is an arithmetic number, because the mean of its divisors is an integer number (2177212128).

Almost surely, 2^30055316879 is an apocalyptic number.

30055316879 is a deficient number, since it is larger than the sum of its proper divisors (4780077169).

30055316879 is a wasteful number, since it uses less digits than its factorization.

30055316879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183974.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 30055316879 in words is "thirty billion, fifty-five million, three hundred sixteen thousand, eight hundred seventy-nine".