55453342 has 16 divisors (see below), whose sum is σ = 95672160. Its totient is φ = 23613408.

The previous prime is 55453291. The next prime is 55453367. The reversal of 55453342 is 24335455.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10417 + ... + 14812.

It is an arithmetic number, because the mean of its divisors is an integer number (5979510).

Almost surely, 2^55453342 is an apocalyptic number.

55453342 is a deficient number, since it is larger than the sum of its proper divisors (40218818).

55453342 is a wasteful number, since it uses less digits than its factorization.

55453342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25395.

The product of its digits is 36000, while the sum is 31.

The square root of 55453342 is about 7446.7000745297. The cubic root of 55453342 is about 381.3372598976.

Adding to 55453342 its reverse (24335455), we get a palindrome (79788797).

The spelling of 55453342 in words is "fifty-five million, four hundred fifty-three thousand, three hundred forty-two".