3550056947712 has 560 divisors, whose sum is σ = 11650087082304. Its totient is φ = 1068318720000.

The previous prime is 3550056947711. The next prime is 3550056947761. The reversal of 3550056947712 is 2177496500553.

It is a happy number.

3550056947712 is a `hidden beast` number, since 3 + 5 + 5 + 0 + 0 + 569 + 4 + 7 + 71 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3550056947711) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1102158262 + ... + 1102161482.

Almost surely, 2^{3550056947712} is an apocalyptic number.

3550056947712 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3550056947712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5825043541152).

3550056947712 is an abundant number, since it is smaller than the sum of its proper divisors (8100030134592).

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

3550056947712 is a wasteful number, since it uses less digits than its factorization.

3550056947712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3421 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 7938000, while the sum is 54.

The spelling of 3550056947712 in words is "three trillion, five hundred fifty billion, fifty-six million, nine hundred forty-seven thousand, seven hundred twelve".