3550453543140 has 192 divisors, whose sum is σ = 12031386845184. Its totient is φ = 763692521472.

The previous prime is 3550453543111. The next prime is 3550453543163. The reversal of 3550453543140 is 413453540553.

It is a happy number.

3550453543140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 3550453543092 and 3550453543101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 60967917 + ... + 61026123.

It is an arithmetic number, because the mean of its divisors is an integer number (62663473152).

Almost surely, 2^{3550453543140} is an apocalyptic number.

3550453543140 is a gapful number since it is divisible by the number (30) 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 3550453543140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6015693422592).

3550453543140 is an abundant number, since it is smaller than the sum of its proper divisors (8480933302044).

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

3550453543140 is a wasteful number, since it uses less digits than its factorization.

3550453543140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66786 (or 66784 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 3550453543140 in words is "three trillion, five hundred fifty billion, four hundred fifty-three million, five hundred forty-three thousand, one hundred forty".