48513549 has 32 divisors (see below), whose sum is σ = 78577920. Its totient is φ = 26030592.

The previous prime is 48513539. The next prime is 48513551. The reversal of 48513549 is 94531584.

It is not a de Polignac number, because 48513549 - 2⁴ = 48513533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48513539) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21457 + ... + 23609.

It is an arithmetic number, because the mean of its divisors is an integer number (2455560).

Almost surely, 2^48513549 is an apocalyptic number.

It is an amenable number.

48513549 is a deficient number, since it is larger than the sum of its proper divisors (30064371).

48513549 is a wasteful number, since it uses less digits than its factorization.

48513549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229.

The product of its digits is 86400, while the sum is 39.

The square root of 48513549 is about 6965.1668321728. The cubic root of 48513549 is about 364.7156075823.

The spelling of 48513549 in words is "forty-eight million, five hundred thirteen thousand, five hundred forty-nine".