5513632461 has 6 divisors (see below), whose sum is σ = 7964135790. Its totient is φ = 3675754968.

The previous prime is 5513632459. The next prime is 5513632513. The reversal of 5513632461 is 1642363155.

5513632461 is a `hidden beast` number, since 5 + 5 + 13 + 632 + 4 + 6 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4149807561 + 1363824900 = 64419^2 + 36930^2 .

It is not a de Polignac number, because 5513632461 - 2¹ = 5513632459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513632561) 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, 306312906 + ... + 306312923.

It is an arithmetic number, because the mean of its divisors is an integer number (1327355965).

Almost surely, 2^5513632461 is an apocalyptic number.

It is an amenable number.

5513632461 is a deficient number, since it is larger than the sum of its proper divisors (2450503329).

5513632461 is a wasteful number, since it uses less digits than its factorization.

5513632461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612625835 (or 612625832 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5513632461 is about 74253.8380220174. The cubic root of 5513632461 is about 1766.6313684930.

The spelling of 5513632461 in words is "five billion, five hundred thirteen million, six hundred thirty-two thousand, four hundred sixty-one".