5553010021 has 8 divisors (see below), whose sum is σ = 5990360544. Its totient is φ = 5117116080.

The previous prime is 5553010009. The next prime is 5553010079. The reversal of 5553010021 is 1200103555.

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 5553010021 - 2¹¹ = 5553007973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5553009974 and 5553010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553010081) 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, 356215 + ... + 371476.

It is an arithmetic number, because the mean of its divisors is an integer number (748795068).

Almost surely, 2^5553010021 is an apocalyptic number.

It is an amenable number.

5553010021 is a deficient number, since it is larger than the sum of its proper divisors (437350523).

5553010021 is a wasteful number, since it uses less digits than its factorization.

5553010021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728291.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 5553010021 is about 74518.5213285932. The cubic root of 5553010021 is about 1770.8270705684.

Adding to 5553010021 its reverse (1200103555), we get a palindrome (6753113576).

The spelling of 5553010021 in words is "five billion, five hundred fifty-three million, ten thousand, twenty-one".