5525305501 has 4 divisors (see below), whose sum is σ = 5525460604. Its totient is φ = 5525150400.

The previous prime is 5525305493. The next prime is 5525305523. The reversal of 5525305501 is 1055035255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1055035255 = 5 ⋅211007051.

It can be written as a sum of positive squares in 2 ways, for example, as 2721708900 + 2803596601 = 52170^2 + 52949^2 .

It is a cyclic number.

It is not a de Polignac number, because 5525305501 - 2³ = 5525305493 is a prime.

It is a super-2 number, since 2×5525305501² = 61058001758761722002, 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 (5525305001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5611 + ... + 105271.

It is an arithmetic number, because the mean of its divisors is an integer number (1381365151).

Almost surely, 2^5525305501 is an apocalyptic number.

It is an amenable number.

5525305501 is a deficient number, since it is larger than the sum of its proper divisors (155103).

5525305501 is an equidigital number, since it uses as much as digits as its factorization.

5525305501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155102.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 5525305501 is about 74332.3987302979. The cubic root of 5525305501 is about 1767.8772152066.

The spelling of 5525305501 in words is "five billion, five hundred twenty-five million, three hundred five thousand, five hundred one".