54570877 has 4 divisors (see below), whose sum is σ = 55901916. Its totient is φ = 53239840.

The previous prime is 54570871. The next prime is 54570883. The reversal of 54570877 is 77807545.

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

It is an interprime number because it is at equal distance from previous prime (54570871) and next prime (54570883).

It can be written as a sum of positive squares in 2 ways, for example, as 6421156 + 48149721 = 2534^2 + 6939^2 .

It is a cyclic number.

It is not a de Polignac number, because 54570877 - 2¹⁵ = 54538109 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 (54570871) 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, 665458 + ... + 665539.

It is an arithmetic number, because the mean of its divisors is an integer number (13975479).

Almost surely, 2^54570877 is an apocalyptic number.

It is an amenable number.

54570877 is a deficient number, since it is larger than the sum of its proper divisors (1331039).

54570877 is a wasteful number, since it uses less digits than its factorization.

54570877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331038.

The product of its (nonzero) digits is 274400, while the sum is 43.

The square root of 54570877 is about 7387.2103665728. The cubic root of 54570877 is about 379.3036114653.

The spelling of 54570877 in words is "fifty-four million, five hundred seventy thousand, eight hundred seventy-seven".