5511450542 has 32 divisors (see below), whose sum is σ = 9016164864. Its totient is φ = 2511648000.

The previous prime is 5511450533. The next prime is 5511450547. The reversal of 5511450542 is 2450541155.

It is a junction number, because it is equal to n+sod(n) for n = 5511450499 and 5511450508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5511450547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676292 + ... + 684392.

It is an arithmetic number, because the mean of its divisors is an integer number (281755152).

Almost surely, 2^5511450542 is an apocalyptic number.

5511450542 is a deficient number, since it is larger than the sum of its proper divisors (3504714322).

5511450542 is a wasteful number, since it uses less digits than its factorization.

5511450542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444.

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5511450542 is about 74239.1442703915. The cubic root of 5511450542 is about 1766.3983004169.

Adding to 5511450542 its reverse (2450541155), we get a palindrome (7961991697).

The spelling of 5511450542 in words is "five billion, five hundred eleven million, four hundred fifty thousand, five hundred forty-two".