48537591 has 16 divisors (see below), whose sum is σ = 65809920. Its totient is φ = 31816800.

The previous prime is 48537581. The next prime is 48537607. The reversal of 48537591 is 19573584.

It is not a de Polignac number, because 48537591 - 2⁹ = 48537079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48537551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48886 + ... + 49868.

It is an arithmetic number, because the mean of its divisors is an integer number (4113120).

Almost surely, 2^48537591 is an apocalyptic number.

48537591 is a deficient number, since it is larger than the sum of its proper divisors (17272329).

48537591 is a wasteful number, since it uses less digits than its factorization.

48537591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246.

The product of its digits is 151200, while the sum is 42.

The square root of 48537591 is about 6966.8924923527. The cubic root of 48537591 is about 364.7758453560.

The spelling of 48537591 in words is "forty-eight million, five hundred thirty-seven thousand, five hundred ninety-one".