55425342 has 16 divisors (see below), whose sum is σ = 126686592. Its totient is φ = 15835800.

The previous prime is 55425329. The next prime is 55425343. The reversal of 55425342 is 24352455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55425343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659784 + ... + 659867.

It is an arithmetic number, because the mean of its divisors is an integer number (7917912).

Almost surely, 2^55425342 is an apocalyptic number.

55425342 is an abundant number, since it is smaller than the sum of its proper divisors (71261250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55425342 is a wasteful number, since it uses less digits than its factorization.

55425342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319663.

The product of its digits is 24000, while the sum is 30.

The square root of 55425342 is about 7444.8198097738. The cubic root of 55425342 is about 381.2730663461.

Adding to 55425342 its reverse (24352455), we get a palindrome (79777797).

The spelling of 55425342 in words is "fifty-five million, four hundred twenty-five thousand, three hundred forty-two".