48480561 has 6 divisors (see below), whose sum is σ = 70027490. Its totient is φ = 32320368.

The previous prime is 48480557. The next prime is 48480569. The reversal of 48480561 is 16508484.

It can be written as a sum of positive squares in only one way, i.e., 44355600 + 4124961 = 6660^2 + 2031^2 .

It is not a de Polignac number, because 48480561 - 2² = 48480557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48480569) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2693356 + ... + 2693373.

Almost surely, 2^48480561 is an apocalyptic number.

It is an amenable number.

48480561 is a deficient number, since it is larger than the sum of its proper divisors (21546929).

48480561 is a wasteful number, since it uses less digits than its factorization.

48480561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5386735 (or 5386732 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 48480561 is about 6962.7983598550. The cubic root of 48480561 is about 364.6329230077.

The spelling of 48480561 in words is "forty-eight million, four hundred eighty thousand, five hundred sixty-one".