5561151234 has 16 divisors (see below), whose sum is σ = 11131577760. Its totient is φ = 1852171200.

The previous prime is 5561151229. The next prime is 5561151313. The reversal of 5561151234 is 4321511655.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5561151195 and 5561151204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378664 + ... + 393075.

It is an arithmetic number, because the mean of its divisors is an integer number (695723610).

Almost surely, 2^5561151234 is an apocalyptic number.

5561151234 is an abundant number, since it is smaller than the sum of its proper divisors (5570426526).

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

5561151234 is a wasteful number, since it uses less digits than its factorization.

5561151234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772945.

The product of its digits is 18000, while the sum is 33.

The square root of 5561151234 is about 74573.1267548840. The cubic root of 5561151234 is about 1771.6920453396.

Adding to 5561151234 its reverse (4321511655), we get a palindrome (9882662889).

The spelling of 5561151234 in words is "five billion, five hundred sixty-one million, one hundred fifty-one thousand, two hundred thirty-four".