54609442 has 8 divisors (see below), whose sum is σ = 82210716. Its totient is φ = 27205872.

The previous prime is 54609431. The next prime is 54609449. The reversal of 54609442 is 24490645.

It can be written as a sum of positive squares in 2 ways, for example, as 47485881 + 7123561 = 6891^2 + 2669^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54609398 and 54609407.

It is not an unprimeable number, because it can be changed into a prime (54609449) 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, 48733 + ... + 49840.

Almost surely, 2^54609442 is an apocalyptic number.

54609442 is a deficient number, since it is larger than the sum of its proper divisors (27601274).

54609442 is a wasteful number, since it uses less digits than its factorization.

54609442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98852.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 54609442 is about 7389.8201601933. The cubic root of 54609442 is about 379.3929411598.

The spelling of 54609442 in words is "fifty-four million, six hundred nine thousand, four hundred forty-two".