3552061382421 has 8 divisors (see below), whose sum is σ = 4756408375680. Its totient is φ = 2357877655392.

The previous prime is 3552061382369. The next prime is 3552061382431. The reversal of 3552061382421 is 1242831602553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3552061382421 - 2⁶ = 3552061382357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552061382431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2540815741 + ... + 2540817138.

It is an arithmetic number, because the mean of its divisors is an integer number (594551046960).

Almost surely, 2^{3552061382421} is an apocalyptic number.

It is an amenable number.

3552061382421 is a deficient number, since it is larger than the sum of its proper divisors (1204346993259).

3552061382421 is a wasteful number, since it uses less digits than its factorization.

3552061382421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5081633115.

The product of its (nonzero) digits is 345600, while the sum is 42.

Adding to 3552061382421 its reverse (1242831602553), we get a palindrome (4794892984974).

The spelling of 3552061382421 in words is "three trillion, five hundred fifty-two billion, sixty-one million, three hundred eighty-two thousand, four hundred twenty-one".