54156677 has 2 divisors, whose sum is σ = 54156678. Its totient is φ = 54156676.

The previous prime is 54156673. The next prime is 54156701. The reversal of 54156677 is 77665145.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48246916 + 5909761 = 6946^2 + 2431^2 .

It is a cyclic number.

It is not a de Polignac number, because 54156677 - 2² = 54156673 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54156671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27078338 + 27078339.

It is an arithmetic number, because the mean of its divisors is an integer number (27078339).

Almost surely, 2^54156677 is an apocalyptic number.

It is an amenable number.

54156677 is a deficient number, since it is larger than the sum of its proper divisors (1).

54156677 is an equidigital number, since it uses as much as digits as its factorization.

54156677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 176400, while the sum is 41.

The square root of 54156677 is about 7359.1220264377. The cubic root of 54156677 is about 378.3415187518.

The spelling of 54156677 in words is "fifty-four million, one hundred fifty-six thousand, six hundred seventy-seven".