54177242 has 24 divisors (see below), whose sum is σ = 95841396. Its totient is φ = 22897728.

The previous prime is 54177239. The next prime is 54177247. The reversal of 54177242 is 24277145.

It can be written as a sum of positive squares in 2 ways, for example, as 45819361 + 8357881 = 6769^2 + 2891^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54177199 and 54177208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54177247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3368 + ... + 10940.

Almost surely, 2^54177242 is an apocalyptic number.

54177242 is a deficient number, since it is larger than the sum of its proper divisors (41664154).

54177242 is a wasteful number, since it uses less digits than its factorization.

54177242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7662 (or 7655 counting only the distinct ones).

The product of its digits is 15680, while the sum is 32.

The square root of 54177242 is about 7360.5191392999. The cubic root of 54177242 is about 378.3894020977.

The spelling of 54177242 in words is "fifty-four million, one hundred seventy-seven thousand, two hundred forty-two".