5550545501 has 4 divisors (see below), whose sum is σ = 5585899452. Its totient is φ = 5515191552.

The previous prime is 5550545471. The next prime is 5550545513. The reversal of 5550545501 is 1055450555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1381906276 + 4168639225 = 37174^2 + 64565^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550545501 - 2²² = 5546351197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550545591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17676740 + ... + 17677053.

It is an arithmetic number, because the mean of its divisors is an integer number (1396474863).

Almost surely, 2^5550545501 is an apocalyptic number.

It is an amenable number.

5550545501 is a deficient number, since it is larger than the sum of its proper divisors (35353951).

5550545501 is a wasteful number, since it uses less digits than its factorization.

5550545501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35353950.

The product of its (nonzero) digits is 62500, while the sum is 35.

The square root of 5550545501 is about 74501.9832017913. The cubic root of 5550545501 is about 1770.5650574431.

The spelling of 5550545501 in words is "five billion, five hundred fifty million, five hundred forty-five thousand, five hundred one".