55908201 has 8 divisors (see below), whose sum is σ = 77114880. Its totient is φ = 35986832.

The previous prime is 55908199. The next prime is 55908211. The reversal of 55908201 is 10280955.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55908201 - 2¹ = 55908199 is a prime.

It is a super-3 number, since 3×55908201³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55908211) 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, 321225 + ... + 321398.

It is an arithmetic number, because the mean of its divisors is an integer number (9639360).

Almost surely, 2^55908201 is an apocalyptic number.

It is an amenable number.

55908201 is a deficient number, since it is larger than the sum of its proper divisors (21206679).

55908201 is a wasteful number, since it uses less digits than its factorization.

55908201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642655.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 55908201 is about 7477.1786791543. The cubic root of 55908201 is about 382.3770684452.

The spelling of 55908201 in words is "fifty-five million, nine hundred eight thousand, two hundred one".