30552971748620 has 48 divisors (see below), whose sum is σ = 64412311212480. Its totient is φ = 12173456583936.

The previous prime is 30552971748589. The next prime is 30552971748623. The reversal of 30552971748620 is 2684717925503.

It is a self number, because there is not a number n which added to its sum of digits gives 30552971748620.

It is not an unprimeable number, because it can be changed into a prime (30552971748623) 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, 2543774 + ... + 8220506.

It is an arithmetic number, because the mean of its divisors is an integer number (1341923150260).

It is a 1-persistent number, because it is pandigital, but 2⋅30552971748620 = 61105943497240 is not.

Almost surely, 2^{30552971748620} is an apocalyptic number.

It is an amenable number.

30552971748620 is an abundant number, since it is smaller than the sum of its proper divisors (33859339463860).

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

30552971748620 is a wasteful number, since it uses less digits than its factorization.

30552971748620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5677794 (or 5677792 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 30552971748620 in words is "thirty trillion, five hundred fifty-two billion, nine hundred seventy-one million, seven hundred forty-eight thousand, six hundred twenty".