30404157551 has 8 divisors (see below), whose sum is σ = 30583561008. Its totient is φ = 30224880000.

The previous prime is 30404157529. The next prime is 30404157611. The reversal of 30404157551 is 15575140403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30404157551 - 2¹⁸ = 30403895407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30404157151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476996 + ... + 536966.

It is an arithmetic number, because the mean of its divisors is an integer number (3822945126).

Almost surely, 2^30404157551 is an apocalyptic number.

30404157551 is a deficient number, since it is larger than the sum of its proper divisors (179403457).

30404157551 is a wasteful number, since it uses less digits than its factorization.

30404157551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62953.

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 30404157551 its reverse (15575140403), we get a palindrome (45979297954).

The spelling of 30404157551 in words is "thirty billion, four hundred four million, one hundred fifty-seven thousand, five hundred fifty-one".