55350542 has 24 divisors (see below), whose sum is σ = 91032984. Its totient is φ = 25225824.

The previous prime is 55350541. The next prime is 55350551. The reversal of 55350542 is 24505355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55350541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27068 + ... + 29040.

It is an arithmetic number, because the mean of its divisors is an integer number (3793041).

Almost surely, 2^55350542 is an apocalyptic number.

55350542 is a deficient number, since it is larger than the sum of its proper divisors (35682442).

55350542 is a wasteful number, since it uses less digits than its factorization.

55350542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084 (or 2071 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 55350542 is about 7439.7944864089. The cubic root of 55350542 is about 381.1014717682.

Adding to 55350542 its reverse (24505355), we get a palindrome (79855897).

The spelling of 55350542 in words is "fifty-five million, three hundred fifty thousand, five hundred forty-two".