54795487 has 4 divisors (see below), whose sum is σ = 57679480. Its totient is φ = 51911496.

The previous prime is 54795473. The next prime is 54795491. The reversal of 54795487 is 78459745.

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

It is not a de Polignac number, because 54795487 - 2⁷ = 54795359 is a prime.

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 54795487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54795497) 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, 1441968 + ... + 1442005.

It is an arithmetic number, because the mean of its divisors is an integer number (14419870).

Almost surely, 2^54795487 is an apocalyptic number.

54795487 is a deficient number, since it is larger than the sum of its proper divisors (2883993).

54795487 is a wasteful number, since it uses less digits than its factorization.

54795487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883992.

The product of its digits is 1411200, while the sum is 49.

The square root of 54795487 is about 7402.3973819297. The cubic root of 54795487 is about 379.8232950356.

It can be divided in two parts, 54795 and 487, that multiplied together give a triangular number (26685165 = T₇₃₀₅).

The spelling of 54795487 in words is "fifty-four million, seven hundred ninety-five thousand, four hundred eighty-seven".