55415342 has 16 divisors (see below), whose sum is σ = 88315920. Its totient is φ = 25987968.

The previous prime is 55415333. The next prime is 55415351. The reversal of 55415342 is 24351455.

55415342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55415333) and next prime (55415351).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7784 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (5519745).

Almost surely, 2^55415342 is an apocalyptic number.

55415342 is a deficient number, since it is larger than the sum of its proper divisors (32900578).

55415342 is a wasteful number, since it uses less digits than its factorization.

55415342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5635.

The product of its digits is 12000, while the sum is 29.

The square root of 55415342 is about 7444.1481715506. The cubic root of 55415342 is about 381.2501348383.

Adding to 55415342 its reverse (24351455), we get a palindrome (79766797).

The spelling of 55415342 in words is "fifty-five million, four hundred fifteen thousand, three hundred forty-two".