54630539 has 4 divisors (see below), whose sum is σ = 54764520. Its totient is φ = 54496560.

The previous prime is 54630533. The next prime is 54630547. The reversal of 54630539 is 93503645.

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

It is a cyclic number.

It is not a de Polignac number, because 54630539 - 2⁴ = 54630523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54630499 and 54630508.

It is not an unprimeable number, because it can be changed into a prime (54630533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66377 + ... + 67194.

It is an arithmetic number, because the mean of its divisors is an integer number (13691130).

Almost surely, 2^54630539 is an apocalyptic number.

54630539 is a deficient number, since it is larger than the sum of its proper divisors (133981).

54630539 is a wasteful number, since it uses less digits than its factorization.

54630539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133980.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 54630539 is about 7391.2474589882. The cubic root of 54630539 is about 379.4417912126.

The spelling of 54630539 in words is "fifty-four million, six hundred thirty thousand, five hundred thirty-nine".