48611553 has 4 divisors (see below), whose sum is σ = 64815408. Its totient is φ = 32407700.

The previous prime is 48611531. The next prime is 48611597. The reversal of 48611553 is 35511684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48611553 - 2¹² = 48607457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48613553) 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, 8101923 + ... + 8101928.

It is an arithmetic number, because the mean of its divisors is an integer number (16203852).

Almost surely, 2^48611553 is an apocalyptic number.

It is an amenable number.

48611553 is a deficient number, since it is larger than the sum of its proper divisors (16203855).

48611553 is a wasteful number, since it uses less digits than its factorization.

48611553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203854.

The product of its digits is 14400, while the sum is 33.

The square root of 48611553 is about 6972.1985772065. The cubic root of 48611553 is about 364.9610341840.

The spelling of 48611553 in words is "forty-eight million, six hundred eleven thousand, five hundred fifty-three".