30551236004055 has 32 divisors (see below), whose sum is σ = 52651453768704. Its totient is φ = 15037944483456.

The previous prime is 30551236003997. The next prime is 30551236004071. The reversal of 30551236004055 is 55040063215503.

It is not a de Polignac number, because 30551236004055 - 2¹² = 30551235999959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 31 ways as a sum of consecutive naturals, for example, 12771069 + ... + 14973398.

It is an arithmetic number, because the mean of its divisors is an integer number (1645357930272).

Almost surely, 2^{30551236004055} is an apocalyptic number.

30551236004055 is a deficient number, since it is larger than the sum of its proper divisors (22100217764649).

30551236004055 is a wasteful number, since it uses less digits than its factorization.

30551236004055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750135.

The product of its (nonzero) digits is 270000, while the sum is 39.

Adding to 30551236004055 its reverse (55040063215503), we get a palindrome (85591299219558).

The spelling of 30551236004055 in words is "thirty trillion, five hundred fifty-one billion, two hundred thirty-six million, four thousand, fifty-five".