5211453020 has 24 divisors (see below), whose sum is σ = 11587819824. Its totient is φ = 1961958656.

The previous prime is 5211453007. The next prime is 5211453029. The reversal of 5211453020 is 203541125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211453029) 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, 7663562 + ... + 7664241.

It is an arithmetic number, because the mean of its divisors is an integer number (482825826).

Almost surely, 2^5211453020 is an apocalyptic number.

It is an amenable number.

5211453020 is an abundant number, since it is smaller than the sum of its proper divisors (6376366804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5211453020 is a wasteful number, since it uses less digits than its factorization.

5211453020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15327829 (or 15327827 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5211453020 is about 72190.3942363525. The cubic root of 5211453020 is about 1733.7492079867.

Adding to 5211453020 its reverse (203541125), we get a palindrome (5414994145).

It can be divided in two parts, 521 and 1453020, that added together give a palindrome (1453541).

The spelling of 5211453020 in words is "five billion, two hundred eleven million, four hundred fifty-three thousand, twenty".