30556254122150 has 24 divisors (see below), whose sum is σ = 56867618685144. Its totient is φ = 12215407881600.

The previous prime is 30556254122113. The next prime is 30556254122179. The reversal of 30556254122150 is 5122145265503.

It is a junction number, because it is equal to n+sod(n) for n = 30556254122098 and 30556254122107.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177257171 + ... + 177429470.

It is an arithmetic number, because the mean of its divisors is an integer number (2369484111881).

Almost surely, 2^{30556254122150} is an apocalyptic number.

30556254122150 is a deficient number, since it is larger than the sum of its proper divisors (26311364562994).

30556254122150 is a wasteful number, since it uses less digits than its factorization.

30556254122150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354688376 (or 354688371 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 30556254122150 its reverse (5122145265503), we get a palindrome (35678399387653).

The spelling of 30556254122150 in words is "thirty trillion, five hundred fifty-six billion, two hundred fifty-four million, one hundred twenty-two thousand, one hundred fifty".