54877105 has 16 divisors (see below), whose sum is σ = 71614800. Its totient is φ = 40200192.

The previous prime is 54877063. The next prime is 54877117. The reversal of 54877105 is 50177845.

It can be written as a sum of positive squares in 8 ways, for example, as 20584369 + 34292736 = 4537^2 + 5856^2 .

It is a cyclic number.

It is not a de Polignac number, because 54877105 - 2⁷ = 54876977 is a prime.

It is a super-2 number, since 2×54877105² = 6022993306362050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5580 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (4475925).

Almost surely, 2^54877105 is an apocalyptic number.

It is an amenable number.

54877105 is a deficient number, since it is larger than the sum of its proper divisors (16737695).

54877105 is a wasteful number, since it uses less digits than its factorization.

54877105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17508.

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 54877105 is about 7407.9082742701. The cubic root of 54877105 is about 380.0117840298.

The spelling of 54877105 in words is "fifty-four million, eight hundred seventy-seven thousand, one hundred five".