54902977 has 4 divisors (see below), whose sum is σ = 56242116. Its totient is φ = 53563840.

The previous prime is 54902963. The next prime is 54902983. The reversal of 54902977 is 77920945.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8785296 + 46117681 = 2964^2 + 6791^2 .

It is a cyclic number.

It is not a de Polignac number, because 54902977 - 2¹⁵ = 54870209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54902927) 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, 669508 + ... + 669589.

It is an arithmetic number, because the mean of its divisors is an integer number (14060529).

Almost surely, 2^54902977 is an apocalyptic number.

It is an amenable number.

54902977 is a deficient number, since it is larger than the sum of its proper divisors (1339139).

54902977 is a wasteful number, since it uses less digits than its factorization.

54902977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339138.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 54902977 is about 7409.6543104250. The cubic root of 54902977 is about 380.0714939350.

The spelling of 54902977 in words is "fifty-four million, nine hundred two thousand, nine hundred seventy-seven".