55342516 has 12 divisors (see below), whose sum is σ = 101946880. Its totient is φ = 26214840.

The previous prime is 55342493. The next prime is 55342519. The reversal of 55342516 is 61524355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55342519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364020 + ... + 364171.

Almost surely, 2^55342516 is an apocalyptic number.

It is an amenable number.

55342516 is a deficient number, since it is larger than the sum of its proper divisors (46604364).

55342516 is a wasteful number, since it uses less digits than its factorization.

55342516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728214 (or 728212 counting only the distinct ones).

The product of its digits is 18000, while the sum is 31.

The square root of 55342516 is about 7439.2550702338. The cubic root of 55342516 is about 381.0830505799.

The spelling of 55342516 in words is "fifty-five million, three hundred forty-two thousand, five hundred sixteen".