54377671 has 4 divisors (see below), whose sum is σ = 55642312. Its totient is φ = 53113032.

The previous prime is 54377663. The next prime is 54377683. The reversal of 54377671 is 17677345.

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

It is a cyclic number.

It is not a de Polignac number, because 54377671 - 2³ = 54377663 is a prime.

It is a super-2 number, since 2×54377671² = 5913862206768482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54377621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632256 + ... + 632341.

It is an arithmetic number, because the mean of its divisors is an integer number (13910578).

Almost surely, 2^54377671 is an apocalyptic number.

54377671 is a deficient number, since it is larger than the sum of its proper divisors (1264641).

54377671 is a wasteful number, since it uses less digits than its factorization.

54377671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264640.

The product of its digits is 123480, while the sum is 40.

The square root of 54377671 is about 7374.1217104141. The cubic root of 54377671 is about 378.8554457394.

The spelling of 54377671 in words is "fifty-four million, three hundred seventy-seven thousand, six hundred seventy-one".