54757533 has 16 divisors (see below), whose sum is σ = 76127040. Its totient is φ = 34978944.

The previous prime is 54757531. The next prime is 54757537. The reversal of 54757533 is 33575745.

It is not a de Polignac number, because 54757533 - 2¹ = 54757531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54757491 and 54757500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54757531) 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, 2833 + ... + 10841.

It is an arithmetic number, because the mean of its divisors is an integer number (4757940).

Almost surely, 2^54757533 is an apocalyptic number.

54757533 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

54757533 is a deficient number, since it is larger than the sum of its proper divisors (21369507).

54757533 is a wasteful number, since it uses less digits than its factorization.

54757533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8108.

The product of its digits is 220500, while the sum is 39.

The square root of 54757533 is about 7399.8333089334. The cubic root of 54757533 is about 379.7355801295.

The spelling of 54757533 in words is "fifty-four million, seven hundred fifty-seven thousand, five hundred thirty-three".