48491552 has 18 divisors (see below), whose sum is σ = 95545359. Its totient is φ = 24226080.

The previous prime is 48491549. The next prime is 48491557. The reversal of 48491552 is 25519484.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 24245776 + 24245776 = 4924^2 + 4924^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4924.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48491557) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 38777 + ... + 40007.

Almost surely, 2^48491552 is an apocalyptic number.

It is an amenable number.

48491552 is a deficient number, since it is larger than the sum of its proper divisors (47053807).

48491552 is an frugal number, since it uses more digits than its factorization.

48491552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472 (or 1233 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 48491552 is about 6963.5875811251. The cubic root of 48491552 is about 364.6604761655.

The spelling of 48491552 in words is "forty-eight million, four hundred ninety-one thousand, five hundred fifty-two".