5521253001 has 8 divisors (see below), whose sum is σ = 8030913504. Its totient is φ = 3346213920.

The previous prime is 5521252999. The next prime is 5521253027. The reversal of 5521253001 is 1003521255.

It is a happy number.

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

It is not a de Polignac number, because 5521253001 - 2¹ = 5521252999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5521253071) 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, 83655316 + ... + 83655381.

It is an arithmetic number, because the mean of its divisors is an integer number (1003864188).

Almost surely, 2^5521253001 is an apocalyptic number.

It is an amenable number.

5521253001 is a deficient number, since it is larger than the sum of its proper divisors (2509660503).

5521253001 is a wasteful number, since it uses less digits than its factorization.

5521253001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167310711.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5521253001 is about 74305.1344188273. The cubic root of 5521253001 is about 1767.4448967481. Note that the first 3 decimals are identical.

Adding to 5521253001 its reverse (1003521255), we get a palindrome (6524774256).

The spelling of 5521253001 in words is "five billion, five hundred twenty-one million, two hundred fifty-three thousand, one".