55417601 has 8 divisors (see below), whose sum is σ = 57038760. Its totient is φ = 53803008.

The previous prime is 55417597. The next prime is 55417613. The reversal of 55417601 is 10671455.

It can be written as a sum of positive squares in 4 ways, for example, as 361201 + 55056400 = 601^2 + 7420^2 .

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 55417601 - 2² = 55417597 is a prime.

It is a super-2 number, since 2×55417601² = 6142221001190402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55417301) 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, 19265 + ... + 21953.

It is an arithmetic number, because the mean of its divisors is an integer number (7129845).

Almost surely, 2^55417601 is an apocalyptic number.

It is an amenable number.

55417601 is a deficient number, since it is larger than the sum of its proper divisors (1621159).

55417601 is a wasteful number, since it uses less digits than its factorization.

55417601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3283.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55417601 is about 7444.2998999234. The cubic root of 55417601 is about 381.2553153071.

The spelling of 55417601 in words is "fifty-five million, four hundred seventeen thousand, six hundred one".