55416901 has 8 divisors (see below), whose sum is σ = 59575680. Its totient is φ = 51382368.

The previous prime is 55416899. The next prime is 55416929. The reversal of 55416901 is 10961455.

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 55416901 - 2¹ = 55416899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55416971) 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, 30136 + ... + 31921.

It is an arithmetic number, because the mean of its divisors is an integer number (7446960).

Almost surely, 2^55416901 is an apocalyptic number.

It is an amenable number.

55416901 is a deficient number, since it is larger than the sum of its proper divisors (4158779).

55416901 is a wasteful number, since it uses less digits than its factorization.

55416901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62123.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 55416901 is about 7444.2528839367. The cubic root of 55416901 is about 381.2537100418.

The spelling of 55416901 in words is "fifty-five million, four hundred sixteen thousand, nine hundred one".