5550901 has 4 divisors (see below), whose sum is σ = 5563404. Its totient is φ = 5538400.

The previous prime is 5550877. The next prime is 5550917. The reversal of 5550901 is 1090555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1090555 = 5 ⋅218111.

It can be written as a sum of positive squares in 2 ways, for example, as 2643876 + 2907025 = 1626^2 + 1705^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550901 - 2¹⁵ = 5518133 is a prime.

It is a Duffinian number.

5550901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550991) 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, 5560 + ... + 6481.

It is an arithmetic number, because the mean of its divisors is an integer number (1390851).

Almost surely, 2^5550901 is an apocalyptic number.

It is an amenable number.

5550901 is a deficient number, since it is larger than the sum of its proper divisors (12503).

5550901 is a wasteful number, since it uses less digits than its factorization.

5550901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12502.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5550901 is about 2356.0350167177. The cubic root of 5550901 is about 177.0602856771.

The spelling of 5550901 in words is "five million, five hundred fifty thousand, nine hundred one".