51633633356004 has 96 divisors (see below), whose sum is σ = 145431179873280. Its totient is φ = 13928321202048.

The previous prime is 51633633356003. The next prime is 51633633356051. The reversal of 51633633356004 is 40065333633615.

It is not an unprimeable number, because it can be changed into a prime (51633633356003) 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, 54740394 + ... + 55675649.

It is an arithmetic number, because the mean of its divisors is an integer number (1514908123680).

Almost surely, 2^{51633633356004} is an apocalyptic number.

It is an amenable number.

51633633356004 is an abundant number, since it is smaller than the sum of its proper divisors (93797546517276).

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

51633633356004 is a wasteful number, since it uses less digits than its factorization.

51633633356004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110416369 (or 110416367 counting only the distinct ones).

The product of its (nonzero) digits is 5248800, while the sum is 48.

Adding to 51633633356004 its reverse (40065333633615), we get a palindrome (91698966989619).

The spelling of 51633633356004 in words is "fifty-one trillion, six hundred thirty-three billion, six hundred thirty-three million, three hundred fifty-six thousand, four".