5198554201 has 3 divisors (see below), whose sum is σ = 5198626303. Its totient is φ = 5198482100.

The previous prime is 5198554199. The next prime is 5198554213. The reversal of 5198554201 is 1024558915.

The square root of 5198554201 is 72101.

It is a perfect power (a square), and thus also a powerful 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: 1024558915 = 5 ⋅204911783.

It can be written as a sum of positive squares in only one way, i.e., 903062601 + 4295491600 = 30051^2 + 65540^2 .

It is not a de Polignac number, because 5198554201 - 2¹ = 5198554199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5198552201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 36051 + ... + 108151.

Almost surely, 2^5198554201 is an apocalyptic number.

5198554201 is the 72101-st square number.

5198554201 is the 36051-st centered octagonal number.

It is an amenable number.

5198554201 is a deficient number, since it is larger than the sum of its proper divisors (72102).

5198554201 is an frugal number, since it uses more digits than its factorization.

5198554201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144202 (or 72101 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The cubic root of 5198554201 is about 1732.3176307174.

The spelling of 5198554201 in words is "five billion, one hundred ninety-eight million, five hundred fifty-four thousand, two hundred one".