55702442 has 8 divisors (see below), whose sum is σ = 83709732. Its totient is φ = 27799200.

The previous prime is 55702441. The next prime is 55702453. The reversal of 55702442 is 24420755.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53597041 + 2105401 = 7321^2 + 1451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (55702441) 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, 24659 + ... + 26822.

Almost surely, 2^55702442 is an apocalyptic number.

55702442 is a deficient number, since it is larger than the sum of its proper divisors (28007290).

55702442 is a wasteful number, since it uses less digits than its factorization.

55702442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52024.

The product of its (nonzero) digits is 11200, while the sum is 29.

The square root of 55702442 is about 7463.4068628208. The cubic root of 55702442 is about 381.9074042539.

The spelling of 55702442 in words is "fifty-five million, seven hundred two thousand, four hundred forty-two".