5500625381 has 4 divisors (see below), whose sum is σ = 5790132000. Its totient is φ = 5211118764.

The previous prime is 5500625371. The next prime is 5500625393. The reversal of 5500625381 is 1835260055.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5500625381 - 2¹⁸ = 5500363237 is a prime.

It is a super-2 number, since 2×5500625381² = 60513759164202790322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500625321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144753281 + ... + 144753318.

It is an arithmetic number, because the mean of its divisors is an integer number (1447533000).

Almost surely, 2^5500625381 is an apocalyptic number.

It is an amenable number.

5500625381 is a deficient number, since it is larger than the sum of its proper divisors (289506619).

5500625381 is a wasteful number, since it uses less digits than its factorization.

5500625381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289506618.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5500625381 is about 74166.2010689505. The cubic root of 5500625381 is about 1765.2410685448.

The spelling of 5500625381 in words is "five billion, five hundred million, six hundred twenty-five thousand, three hundred eighty-one".