30552006 has 16 divisors (see below), whose sum is σ = 61324848. Its totient is φ = 10147200.

The previous prime is 30552001. The next prime is 30552013. The reversal of 30552006 is 60025503.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30552001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7375 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (3832803).

Almost surely, 2^30552006 is an apocalyptic number.

30552006 is an abundant number, since it is smaller than the sum of its proper divisors (30772842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30552006 is a wasteful number, since it uses less digits than its factorization.

30552006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18407.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 30552006 is about 5527.3869052202. The cubic root of 30552006 is about 312.6174696506.

Adding to 30552006 its reverse (60025503), we get a palindrome (90577509).

The spelling of 30552006 in words is "thirty million, five hundred fifty-two thousand, six".