5553142521 has 32 divisors (see below), whose sum is σ = 8043110400. Its totient is φ = 3396012480.

The previous prime is 5553142493. The next prime is 5553142547. The reversal of 5553142521 is 1252413555.

It is not a de Polignac number, because 5553142521 - 2⁶ = 5553142457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5553142591) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438760 + ... + 451238.

It is an arithmetic number, because the mean of its divisors is an integer number (251347200).

Almost surely, 2^5553142521 is an apocalyptic number.

It is an amenable number.

5553142521 is a deficient number, since it is larger than the sum of its proper divisors (2489967879).

5553142521 is a wasteful number, since it uses less digits than its factorization.

5553142521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12749.

The product of its digits is 30000, while the sum is 33.

The square root of 5553142521 is about 74519.4103640119. The cubic root of 5553142521 is about 1770.8411549851.

The spelling of 5553142521 in words is "five billion, five hundred fifty-three million, one hundred forty-two thousand, five hundred twenty-one".