30550429 has 8 divisors (see below), whose sum is σ = 37600640. Its totient is φ = 24171696.

The previous prime is 30550397. The next prime is 30550433. The reversal of 30550429 is 92405503.

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 30550429 - 2⁵ = 30550397 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30550397 and 30550406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167769 + ... + 167950.

It is an arithmetic number, because the mean of its divisors is an integer number (4700080).

Almost surely, 2^30550429 is an apocalyptic number.

It is an amenable number.

30550429 is a deficient number, since it is larger than the sum of its proper divisors (7050211).

30550429 is a wasteful number, since it uses less digits than its factorization.

30550429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335739.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 30550429 is about 5527.2442500762. The cubic root of 30550429 is about 312.6120907760.

The spelling of 30550429 in words is "thirty million, five hundred fifty thousand, four hundred twenty-nine".