5211553020 has 24 divisors (see below), whose sum is σ = 14592348624. Its totient is φ = 1389747456.

The previous prime is 5211552989. The next prime is 5211553037. The reversal of 5211553020 is 203551125.

It is a happy number.

It is a super-2 number, since 2×5211553020² = 54320569760542240800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43429549 + ... + 43429668.

It is an arithmetic number, because the mean of its divisors is an integer number (608014526).

Almost surely, 2^5211553020 is an apocalyptic number.

It is an amenable number.

5211553020 is an abundant number, since it is smaller than the sum of its proper divisors (9380795604).

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

5211553020 is a wasteful number, since it uses less digits than its factorization.

5211553020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86859229 (or 86859227 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 5211553020 is about 72191.0868459535. The cubic root of 5211553020 is about 1733.7602972684.

The spelling of 5211553020 in words is "five billion, two hundred eleven million, five hundred fifty-three thousand, twenty".