55350361 has 12 divisors (see below), whose sum is σ = 61020400. Its totient is φ = 50169240.

The previous prime is 55350359. The next prime is 55350413. The reversal of 55350361 is 16305355.

It is a happy number.

It is not a de Polignac number, because 55350361 - 2¹ = 55350359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55350301) 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, 74530 + ... + 75268.

Almost surely, 2^55350361 is an apocalyptic number.

It is an amenable number.

55350361 is a deficient number, since it is larger than the sum of its proper divisors (5670039).

55350361 is a wasteful number, since it uses less digits than its factorization.

55350361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380 (or 1369 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 55350361 is about 7439.7823220844. The cubic root of 55350361 is about 381.1010563586.

The spelling of 55350361 in words is "fifty-five million, three hundred fifty thousand, three hundred sixty-one".