48555513 has 6 divisors (see below), whose sum is σ = 70135754. Its totient is φ = 32370336.

The previous prime is 48555499. The next prime is 48555523. The reversal of 48555513 is 31555584.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 46131264 + 2424249 = 6792^2 + 1557^2 .

It is not a de Polignac number, because 48555513 - 2⁸ = 48555257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48555523) 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, 2697520 + ... + 2697537.

Almost surely, 2^48555513 is an apocalyptic number.

It is an amenable number.

48555513 is a deficient number, since it is larger than the sum of its proper divisors (21580241).

48555513 is a wasteful number, since it uses less digits than its factorization.

48555513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395063 (or 5395060 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 48555513 is about 6968.1785998925. The cubic root of 48555513 is about 364.8207363920.

The spelling of 48555513 in words is "forty-eight million, five hundred fifty-five thousand, five hundred thirteen".