54577879 has 4 divisors (see below), whose sum is σ = 55847176. Its totient is φ = 53308584.

The previous prime is 54577877. The next prime is 54577889. The reversal of 54577879 is 97877545.

54577879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54577879 - 2¹ = 54577877 is a prime.

It is a super-2 number, since 2×54577879² = 5957489752277282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54577877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634584 + ... + 634669.

It is an arithmetic number, because the mean of its divisors is an integer number (13961794).

Almost surely, 2^54577879 is an apocalyptic number.

54577879 is a deficient number, since it is larger than the sum of its proper divisors (1269297).

54577879 is a wasteful number, since it uses less digits than its factorization.

54577879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269296.

The product of its digits is 2469600, while the sum is 52.

The square root of 54577879 is about 7387.6842785815. The cubic root of 54577879 is about 379.3198336119.

The spelling of 54577879 in words is "fifty-four million, five hundred seventy-seven thousand, eight hundred seventy-nine".