54177853 has 2 divisors, whose sum is σ = 54177854. Its totient is φ = 54177852.

The previous prime is 54177841. The next prime is 54177881. The reversal of 54177853 is 35877145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49942489 + 4235364 = 7067^2 + 2058^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54177853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54177833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27088926 + 27088927.

It is an arithmetic number, because the mean of its divisors is an integer number (27088927).

Almost surely, 2^54177853 is an apocalyptic number.

It is an amenable number.

54177853 is a deficient number, since it is larger than the sum of its proper divisors (1).

54177853 is an equidigital number, since it uses as much as digits as its factorization.

54177853 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 40.

The square root of 54177853 is about 7360.5606444075. The cubic root of 54177853 is about 378.3908245588.

The spelling of 54177853 in words is "fifty-four million, one hundred seventy-seven thousand, eight hundred fifty-three".