30321161054 has 16 divisors (see below), whose sum is σ = 46302869760. Its totient is φ = 14887683360.

The previous prime is 30321161029. The next prime is 30321161063. The reversal of 30321161054 is 45016112303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127934 + ... + 277505.

It is an arithmetic number, because the mean of its divisors is an integer number (2893929360).

Almost surely, 2^30321161054 is an apocalyptic number.

30321161054 is a deficient number, since it is larger than the sum of its proper divisors (15981708706).

30321161054 is a wasteful number, since it uses less digits than its factorization.

30321161054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406115.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 30321161054 its reverse (45016112303), we get a palindrome (75337273357).

The spelling of 30321161054 in words is "thirty billion, three hundred twenty-one million, one hundred sixty-one thousand, fifty-four".