30554522 has 8 divisors (see below), whose sum is σ = 46237716. Its totient is φ = 15141952.

The previous prime is 30554521. The next prime is 30554533. The reversal of 30554522 is 22545503.

It can be written as a sum of positive squares in 2 ways, for example, as 22080601 + 8473921 = 4699^2 + 2911^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30554491 and 30554500.

It is not an unprimeable number, because it can be changed into a prime (30554521) 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 3 ways as a sum of consecutive naturals, for example, 67373 + ... + 67824.

Almost surely, 2^30554522 is an apocalyptic number.

30554522 is a deficient number, since it is larger than the sum of its proper divisors (15683194).

30554522 is a wasteful number, since it uses less digits than its factorization.

30554522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135312.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 30554522 is about 5527.6144945175. The cubic root of 30554522 is about 312.6260509089.

The spelling of 30554522 in words is "thirty million, five hundred fifty-four thousand, five hundred twenty-two".