5215454501 has 4 divisors (see below), whose sum is σ = 5218775904. Its totient is φ = 5212133100.

The previous prime is 5215454471. The next prime is 5215454551. The reversal of 5215454501 is 1054545125.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5215454501 - 2⁶ = 5215454437 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 (5215454551) 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, 1658345 + ... + 1661486.

It is an arithmetic number, because the mean of its divisors is an integer number (1304693976).

Almost surely, 2^5215454501 is an apocalyptic number.

It is an amenable number.

5215454501 is a deficient number, since it is larger than the sum of its proper divisors (3321403).

5215454501 is a wasteful number, since it uses less digits than its factorization.

5215454501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3321402.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5215454501 is about 72218.1036929107. The cubic root of 5215454501 is about 1734.1928328027.

Adding to 5215454501 its reverse (1054545125), we get a palindrome (6269999626).

The spelling of 5215454501 in words is "five billion, two hundred fifteen million, four hundred fifty-four thousand, five hundred one".