30325451553 has 6 divisors (see below), whose sum is σ = 43803430034. Its totient is φ = 20216967696.

The previous prime is 30325451521. The next prime is 30325451591. The reversal of 30325451553 is 35515452303.

30325451553 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 54 + 51 + 553 = 666.

It can be written as a sum of positive squares in only one way, i.e., 28604280384 + 1721171169 = 169128^2 + 41487^2 .

It is not a de Polignac number, because 30325451553 - 2⁵ = 30325451521 is a prime.

It is a super-2 number, since 2×30325451553² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30325451153) 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 5 ways as a sum of consecutive naturals, for example, 1684747300 + ... + 1684747317.

Almost surely, 2^30325451553 is an apocalyptic number.

It is an amenable number.

30325451553 is a deficient number, since it is larger than the sum of its proper divisors (13477978481).

30325451553 is a wasteful number, since it uses less digits than its factorization.

30325451553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3369494623 (or 3369494620 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The spelling of 30325451553 in words is "thirty billion, three hundred twenty-five million, four hundred fifty-one thousand, five hundred fifty-three".