30551225231451 has 16 divisors (see below), whose sum is σ = 40760702910720. Its totient is φ = 20354616869280.

The previous prime is 30551225231437. The next prime is 30551225231489. The reversal of 30551225231451 is 15413252215503.

It is not a de Polignac number, because 30551225231451 - 2¹⁷ = 30551225100379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30551225251451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96169210 + ... + 96486368.

It is an arithmetic number, because the mean of its divisors is an integer number (2547543931920).

Almost surely, 2^{30551225231451} is an apocalyptic number.

30551225231451 is a deficient number, since it is larger than the sum of its proper divisors (10209477679269).

30551225231451 is a wasteful number, since it uses less digits than its factorization.

30551225231451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337346.

The product of its (nonzero) digits is 180000, while the sum is 39.

Adding to 30551225231451 its reverse (15413252215503), we get a palindrome (45964477446954).

The spelling of 30551225231451 in words is "thirty trillion, five hundred fifty-one billion, two hundred twenty-five million, two hundred thirty-one thousand, four hundred fifty-one".