30621050106054 has 16 divisors (see below), whose sum is σ = 61242444291648. Its totient is φ = 10206959355432.

The previous prime is 30621050106043. The next prime is 30621050106067. The reversal of 30621050106054 is 45060105012603.

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, 13172452 + ... + 15321735.

It is an arithmetic number, because the mean of its divisors is an integer number (3827652768228).

Almost surely, 2^{30621050106054} is an apocalyptic number.

30621050106054 is an abundant number, since it is smaller than the sum of its proper divisors (30621394185594).

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

30621050106054 is a wasteful number, since it uses less digits than its factorization.

30621050106054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28673299.

The product of its (nonzero) digits is 21600, while the sum is 33.

Adding to 30621050106054 its reverse (45060105012603), we get a palindrome (75681155118657).

The spelling of 30621050106054 in words is "thirty trillion, six hundred twenty-one billion, fifty million, one hundred six thousand, fifty-four".