5215234554 has 24 divisors (see below), whose sum is σ = 11491197120. Its totient is φ = 1708946568.

The previous prime is 5215234543. The next prime is 5215234559. The reversal of 5215234554 is 4554325125.

5215234554 is a `hidden beast` number, since 5 + 21 + 52 + 34 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (5215234559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2454322 + ... + 2456445.

It is an arithmetic number, because the mean of its divisors is an integer number (478799880).

Almost surely, 2^5215234554 is an apocalyptic number.

5215234554 is an abundant number, since it is smaller than the sum of its proper divisors (6275962566).

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

5215234554 is a wasteful number, since it uses less digits than its factorization.

5215234554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4910834 (or 4910831 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5215234554 is about 72216.5808800167. The cubic root of 5215234554 is about 1734.1684542387.

Adding to 5215234554 its reverse (4554325125), we get a palindrome (9769559679).

The spelling of 5215234554 in words is "five billion, two hundred fifteen million, two hundred thirty-four thousand, five hundred fifty-four".