5445554501 has 8 divisors (see below), whose sum is σ = 5560454424. Its totient is φ = 5331744000.

The previous prime is 5445554479. The next prime is 5445554507. The reversal of 5445554501 is 1054555445.

It can be written as a sum of positive squares in 4 ways, for example, as 1672401025 + 3773153476 = 40895^2 + 61426^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5445554501 is a prime.

It is a super-2 number, since 2×5445554501² = 59308127646722718002, 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 (5445554507) 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, 262250 + ... + 282251.

It is an arithmetic number, because the mean of its divisors is an integer number (695056803).

Almost surely, 2^5445554501 is an apocalyptic number.

It is an amenable number.

5445554501 is a deficient number, since it is larger than the sum of its proper divisors (114899923).

5445554501 is a wasteful number, since it uses less digits than its factorization.

5445554501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544711.

The product of its (nonzero) digits is 200000, while the sum is 38.

The square root of 5445554501 is about 73794.0004404152. Note that the first 3 decimals coincide. The cubic root of 5445554501 is about 1759.3302484575.

The spelling of 5445554501 in words is "five billion, four hundred forty-five million, five hundred fifty-four thousand, five hundred one".