30551226200461 has 4 divisors (see below), whose sum is σ = 30551805061312. Its totient is φ = 30550647339612.

The previous prime is 30551226200459. The next prime is 30551226200479. The reversal of 30551226200461 is 16400262215503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30551226200461 - 2¹ = 30551226200459 is a prime.

It is a super-2 number, since 2×30551226200461² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30551226200461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30551226200431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 289351251 + ... + 289456816.

It is an arithmetic number, because the mean of its divisors is an integer number (7637951265328).

Almost surely, 2^{30551226200461} is an apocalyptic number.

It is an amenable number.

30551226200461 is a deficient number, since it is larger than the sum of its proper divisors (578860851).

30551226200461 is an equidigital number, since it uses as much as digits as its factorization.

30551226200461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578860850.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 30551226200461 its reverse (16400262215503), we get a palindrome (46951488415964).

The spelling of 30551226200461 in words is "thirty trillion, five hundred fifty-one billion, two hundred twenty-six million, two hundred thousand, four hundred sixty-one".