30527553012 has 48 divisors (see below), whose sum is σ = 78155727552. Its totient is φ = 9197294080.

The previous prime is 30527552981. The next prime is 30527553013. The reversal of 30527553012 is 21035572503.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30527553013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645573 + ... + 691244.

It is an arithmetic number, because the mean of its divisors is an integer number (1628244324).

Almost surely, 2^30527553012 is an apocalyptic number.

It is an amenable number.

30527553012 is an abundant number, since it is smaller than the sum of its proper divisors (47628174540).

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

30527553012 is a wasteful number, since it uses less digits than its factorization.

30527553012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337008 (or 1337006 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 30527553012 in words is "thirty billion, five hundred twenty-seven million, five hundred fifty-three thousand, twelve".