5213315550 has 48 divisors (see below), whose sum is σ = 12963277440. Its totient is φ = 1386534240.

The previous prime is 5213315533. The next prime is 5213315561. The reversal of 5213315550 is 555133125.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10999 + ... + 102701.

It is an arithmetic number, because the mean of its divisors is an integer number (270068280).

Almost surely, 2^5213315550 is an apocalyptic number.

5213315550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5213315550 is an abundant number, since it is smaller than the sum of its proper divisors (7749961890).

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

5213315550 is a wasteful number, since it uses less digits than its factorization.

5213315550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92097 (or 92092 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 5213315550 is about 72203.2932074431. The cubic root of 5213315550 is about 1733.9557259056.

Adding to 5213315550 its reverse (555133125), we get a palindrome (5768448675).

The spelling of 5213315550 in words is "five billion, two hundred thirteen million, three hundred fifteen thousand, five hundred fifty".