5661504748 has 12 divisors (see below), whose sum is σ = 9908749872. Its totient is φ = 2830433360.

The previous prime is 5661504731. The next prime is 5661504749. The reversal of 5661504748 is 8474051665.

It is a junction number, because it is equal to n+sod(n) for n = 5661504698 and 5661504707.

It is not an unprimeable number, because it can be changed into a prime (5661504749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37315 + ... + 112762.

It is an arithmetic number, because the mean of its divisors is an integer number (825729156).

Almost surely, 2^5661504748 is an apocalyptic number.

It is an amenable number.

5661504748 is a deficient number, since it is larger than the sum of its proper divisors (4247245124).

5661504748 is a wasteful number, since it uses less digits than its factorization.

5661504748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159512 (or 159510 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 5661504748 is about 75242.9714192628. The cubic root of 5661504748 is about 1782.2855742859.

The spelling of 5661504748 in words is "five billion, six hundred sixty-one million, five hundred four thousand, seven hundred forty-eight".