5201544454 has 4 divisors (see below), whose sum is σ = 7802316684. Its totient is φ = 2600772226.

The previous prime is 5201544449. The next prime is 5201544457. The reversal of 5201544454 is 4544451025.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201544457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1300386112 + ... + 1300386115.

It is an arithmetic number, because the mean of its divisors is an integer number (1950579171).

Almost surely, 2^5201544454 is an apocalyptic number.

5201544454 is a deficient number, since it is larger than the sum of its proper divisors (2600772230).

5201544454 is a wasteful number, since it uses less digits than its factorization.

5201544454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600772229.

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 5201544454 is about 72121.7335759478. The cubic root of 5201544454 is about 1732.6497150433.

Adding to 5201544454 its reverse (4544451025), we get a palindrome (9745995479).

It can be divided in two parts, 52015 and 44454, that added together give a palindrome (96469).

The spelling of 5201544454 in words is "five billion, two hundred one million, five hundred forty-four thousand, four hundred fifty-four".