54877845 has 64 divisors (see below), whose sum is σ = 100465920. Its totient is φ = 25344000.

The previous prime is 54877841. The next prime is 54877859.

54877845 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54877845 - 2² = 54877841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54877794 and 54877803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54877841) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 543295 + ... + 543395.

It is an arithmetic number, because the mean of its divisors is an integer number (1569780).

Almost surely, 2^54877845 is an apocalyptic number.

54877845 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54877845 is a deficient number, since it is larger than the sum of its proper divisors (45588075).

54877845 is a wasteful number, since it uses less digits than its factorization.

54877845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246.

The product of its digits is 1254400, while the sum is 48.

The square root of 54877845 is about 7407.9582207245. The cubic root of 54877845 is about 380.0134921341.

The spelling of 54877845 in words is "fifty-four million, eight hundred seventy-seven thousand, eight hundred forty-five".