5634542520 has 64 divisors (see below), whose sum is σ = 18781812000. Its totient is φ = 1502544384.

The previous prime is 5634542491. The next prime is 5634542567. The reversal of 5634542520 is 252454365.

5634542520 is a `hidden beast` number, since 5 + 63 + 4 + 542 + 52 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2607505 + ... + 2609664.

Almost surely, 2^5634542520 is an apocalyptic number.

It is an amenable number.

5634542520 is an abundant number, since it is smaller than the sum of its proper divisors (13147269480).

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

5634542520 is a wasteful number, since it uses less digits than its factorization.

5634542520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217189 (or 5217179 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 5634542520 is about 75063.5898422131. The cubic root of 5634542520 is about 1779.4517648408.

Adding to 5634542520 its reverse (252454365), we get a palindrome (5886996885).

The spelling of 5634542520 in words is "five billion, six hundred thirty-four million, five hundred forty-two thousand, five hundred twenty".