30557553050 has 12 divisors (see below), whose sum is σ = 56837048766. Its totient is φ = 12223021200.

The previous prime is 30557552969. The next prime is 30557553053. The reversal of 30557553050 is 5035575503.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28730589001 + 1826964049 = 169501^2 + 42743^2 .

It is a super-3 number, since 3×30557553050³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30557552995 and 30557553013.

It is not an unprimeable number, because it can be changed into a prime (30557553053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 305575481 + ... + 305575580.

Almost surely, 2^30557553050 is an apocalyptic number.

30557553050 is a deficient number, since it is larger than the sum of its proper divisors (26279495716).

30557553050 is a wasteful number, since it uses less digits than its factorization.

30557553050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611151073 (or 611151068 counting only the distinct ones).

The product of its (nonzero) digits is 196875, while the sum is 38.

The spelling of 30557553050 in words is "thirty billion, five hundred fifty-seven million, five hundred fifty-three thousand, fifty".