5554041021 has 16 divisors (see below), whose sum is σ = 8229726720. Its totient is φ = 3702011040.

The previous prime is 5554041011. The next prime is 5554041023. The reversal of 5554041021 is 1201404555.

5554041021 is a `hidden beast` number, since 5 + 554 + 0 + 4 + 102 + 1 = 666.

It is not a de Polignac number, because 5554041021 - 2⁶ = 5554040957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554041023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161236 + ... + 192626.

It is an arithmetic number, because the mean of its divisors is an integer number (514357920).

Almost surely, 2^5554041021 is an apocalyptic number.

It is an amenable number.

5554041021 is a deficient number, since it is larger than the sum of its proper divisors (2675685699).

5554041021 is a wasteful number, since it uses less digits than its factorization.

5554041021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37953 (or 37947 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5554041021 is about 74525.4387508051. The cubic root of 5554041021 is about 1770.9366573645.

Adding to 5554041021 its reverse (1201404555), we get a palindrome (6755445576).

The spelling of 5554041021 in words is "five billion, five hundred fifty-four million, forty-one thousand, twenty-one".