54133501 has 4 divisors (see below), whose sum is σ = 54152604. Its totient is φ = 54114400.

The previous prime is 54133493. The next prime is 54133537. The reversal of 54133501 is 10533145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37527876 + 16605625 = 6126^2 + 4075^2 .

It is a cyclic number.

It is not a de Polignac number, because 54133501 - 2³ = 54133493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54133561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360 + ... + 11281.

It is an arithmetic number, because the mean of its divisors is an integer number (13538151).

Almost surely, 2^54133501 is an apocalyptic number.

It is an amenable number.

54133501 is a deficient number, since it is larger than the sum of its proper divisors (19103).

54133501 is a wasteful number, since it uses less digits than its factorization.

54133501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19102.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 54133501 is about 7357.5472135760. The cubic root of 54133501 is about 378.2875414486.

Adding to 54133501 its reverse (10533145), we get a palindrome (64666646).

The spelling of 54133501 in words is "fifty-four million, one hundred thirty-three thousand, five hundred one".