55523042 has 4 divisors (see below), whose sum is σ = 83284566. Its totient is φ = 27761520.

The previous prime is 55523021. The next prime is 55523047. The reversal of 55523042 is 24032555.

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

It can be written as a sum of positive squares in only one way, i.e., 39450961 + 16072081 = 6281^2 + 4009^2 .

It is not an unprimeable number, because it can be changed into a prime (55523047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13880759 + ... + 13880762.

Almost surely, 2^55523042 is an apocalyptic number.

55523042 is a deficient number, since it is larger than the sum of its proper divisors (27761524).

55523042 is a wasteful number, since it uses less digits than its factorization.

55523042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27761523.

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55523042 is about 7451.3785301782. The cubic root of 55523042 is about 381.4969621981.

Adding to 55523042 its reverse (24032555), we get a palindrome (79555597).

The spelling of 55523042 in words is "fifty-five million, five hundred twenty-three thousand, forty-two".