54509501 has 4 divisors (see below), whose sum is σ = 56267904. Its totient is φ = 52751100.

The previous prime is 54509491. The next prime is 54509527. The reversal of 54509501 is 10590545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54509501 - 2⁶ = 54509437 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 (54509551) 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, 879155 + ... + 879216.

It is an arithmetic number, because the mean of its divisors is an integer number (14066976).

Almost surely, 2^54509501 is an apocalyptic number.

It is an amenable number.

54509501 is a deficient number, since it is larger than the sum of its proper divisors (1758403).

54509501 is a wasteful number, since it uses less digits than its factorization.

54509501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758402.

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 54509501 is about 7383.0549909912. The cubic root of 54509501 is about 379.1613568847.

The spelling of 54509501 in words is "fifty-four million, five hundred nine thousand, five hundred one".