48811507 has 4 divisors (see below), whose sum is σ = 48879376. Its totient is φ = 48743640.

The previous prime is 48811481. The next prime is 48811519. The reversal of 48811507 is 70511884.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48811507 - 2¹¹ = 48809459 is a prime.

It is a super-2 number, since 2×48811507² = 4765126431222098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48811207) 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, 32844 + ... + 34297.

It is an arithmetic number, because the mean of its divisors is an integer number (12219844).

Almost surely, 2^48811507 is an apocalyptic number.

48811507 is a deficient number, since it is larger than the sum of its proper divisors (67869).

48811507 is an equidigital number, since it uses as much as digits as its factorization.

48811507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67868.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 48811507 is about 6986.5232412123. The cubic root of 48811507 is about 365.4607479729.

The spelling of 48811507 in words is "forty-eight million, eight hundred eleven thousand, five hundred seven".