48133531 has 8 divisors (see below), whose sum is σ = 48703184. Its totient is φ = 47567520.

The previous prime is 48133513. The next prime is 48133541. The reversal of 48133531 is 13533184.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 48133531 - 2²¹ = 46036379 is a prime.

It is a super-2 number, since 2×48133531² = 4633673613055922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48133531.

It is not an unprimeable number, because it can be changed into a prime (48133541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32401 + ... + 33853.

It is an arithmetic number, because the mean of its divisors is an integer number (6087898).

Almost surely, 2^48133531 is an apocalyptic number.

48133531 is a deficient number, since it is larger than the sum of its proper divisors (569653).

48133531 is a wasteful number, since it uses less digits than its factorization.

48133531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821.

The product of its digits is 4320, while the sum is 28.

The square root of 48133531 is about 6937.8333073086. The cubic root of 48133531 is about 363.7608092268.

The spelling of 48133531 in words is "forty-eight million, one hundred thirty-three thousand, five hundred thirty-one".