5211355630236 has 96 divisors (see below), whose sum is σ = 14479579968000. Its totient is φ = 1427272697088.

The previous prime is 5211355630231. The next prime is 5211355630237. The reversal of 5211355630236 is 6320365531125.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211355630231) 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 31 ways as a sum of consecutive naturals, for example, 7356751 + ... + 8033958.

It is an arithmetic number, because the mean of its divisors is an integer number (150828958000).

Almost surely, 2^{5211355630236} is an apocalyptic number.

It is an amenable number.

5211355630236 is an abundant number, since it is smaller than the sum of its proper divisors (9268224337764).

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

5211355630236 is a wasteful number, since it uses less digits than its factorization.

5211355630236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390891 (or 15390889 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 42.

The spelling of 5211355630236 in words is "five trillion, two hundred eleven billion, three hundred fifty-five million, six hundred thirty thousand, two hundred thirty-six".