4523515542 has 48 divisors (see below), whose sum is σ = 12062712480. Its totient is φ = 1193014656.

The previous prime is 4523515541. The next prime is 4523515553. The reversal of 4523515542 is 2455153254.

4523515542 is a `hidden beast` number, since 4 + 52 + 3 + 51 + 554 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4523515497 and 4523515506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523515541) 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 23 ways as a sum of consecutive naturals, for example, 1379167 + ... + 1382442.

It is an arithmetic number, because the mean of its divisors is an integer number (251306510).

Almost surely, 2^4523515542 is an apocalyptic number.

4523515542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4523515542 is an abundant number, since it is smaller than the sum of its proper divisors (7539196938).

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

4523515542 is a wasteful number, since it uses less digits than its factorization.

4523515542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761637 (or 2761634 counting only the distinct ones).

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

The square root of 4523515542 is about 67257.0854408664. The cubic root of 4523515542 is about 1653.8344299358.

Adding to 4523515542 its reverse (2455153254), we get a palindrome (6978668796).

The spelling of 4523515542 in words is "four billion, five hundred twenty-three million, five hundred fifteen thousand, five hundred forty-two".