54078501 has 4 divisors (see below), whose sum is σ = 72104672. Its totient is φ = 36052332.

The previous prime is 54078491. The next prime is 54078509. The reversal of 54078501 is 10587045.

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 not a de Polignac number, because 54078501 - 2⁵ = 54078469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54078509) 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, 9013081 + ... + 9013086.

It is an arithmetic number, because the mean of its divisors is an integer number (18026168).

Almost surely, 2^54078501 is an apocalyptic number.

It is an amenable number.

54078501 is a deficient number, since it is larger than the sum of its proper divisors (18026171).

54078501 is a wasteful number, since it uses less digits than its factorization.

54078501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18026170.

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 54078501 is about 7353.8086050699. The cubic root of 54078501 is about 378.1593838095.

The spelling of 54078501 in words is "fifty-four million, seventy-eight thousand, five hundred one".