30554534 has 16 divisors (see below), whose sum is σ = 48612960. Its totient is φ = 14372160.

The previous prime is 30554533. The next prime is 30554539. The reversal of 30554534 is 43545503.

It is a junction number, because it is equal to n+sod(n) for n = 30554497 and 30554506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30554533) 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, 2639 + ... + 8250.

It is an arithmetic number, because the mean of its divisors is an integer number (3038310).

Almost surely, 2^30554534 is an apocalyptic number.

30554534 is a deficient number, since it is larger than the sum of its proper divisors (18058426).

30554534 is a wasteful number, since it uses less digits than its factorization.

30554534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10975.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 30554534 is about 5527.6155799766. The cubic root of 30554534 is about 312.6260918359.

The spelling of 30554534 in words is "thirty million, five hundred fifty-four thousand, five hundred thirty-four".