5554361021 has 8 divisors (see below), whose sum is σ = 6063548544. Its totient is φ = 5045881120.

The previous prime is 5554361003. The next prime is 5554361051. The reversal of 5554361021 is 1201634555.

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

It is a cyclic number.

It is not a de Polignac number, because 5554361021 - 2⁶ = 5554360957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554361051) 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, 160421 + ... + 191946.

It is an arithmetic number, because the mean of its divisors is an integer number (757943568).

Almost surely, 2^5554361021 is an apocalyptic number.

It is an amenable number.

5554361021 is a deficient number, since it is larger than the sum of its proper divisors (509187523).

5554361021 is a wasteful number, since it uses less digits than its factorization.

5554361021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353811.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5554361021 is about 74527.5856378026. The cubic root of 5554361021 is about 1770.9706679672.

Adding to 5554361021 its reverse (1201634555), we get a palindrome (6755995576).

The spelling of 5554361021 in words is "five billion, five hundred fifty-four million, three hundred sixty-one thousand, twenty-one".