30550831036 has 96 divisors (see below), whose sum is σ = 62487936000. Its totient is φ = 12915809280.

The previous prime is 30550831033. The next prime is 30550831039. The reversal of 30550831036 is 63013805503.

It is an interprime number because it is at equal distance from previous prime (30550831033) and next prime (30550831039).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 30550830992 and 30550831010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550831033) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24857670 + ... + 24858898.

It is an arithmetic number, because the mean of its divisors is an integer number (650916000).

Almost surely, 2^30550831036 is an apocalyptic number.

It is an amenable number.

30550831036 is an abundant number, since it is smaller than the sum of its proper divisors (31937104964).

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

30550831036 is a wasteful number, since it uses less digits than its factorization.

30550831036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1627 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 30550831036 in words is "thirty billion, five hundred fifty million, eight hundred thirty-one thousand, thirty-six".