5540051 has 8 divisors (see below), whose sum is σ = 6098544. Its totient is φ = 4990720.

The previous prime is 5540027. The next prime is 5540057. The reversal of 5540051 is 1500455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5540051 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540057) 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, 986 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (762318).

Almost surely, 2^5540051 is an apocalyptic number.

5540051 is a deficient number, since it is larger than the sum of its proper divisors (558493).

5540051 is a wasteful number, since it uses less digits than its factorization.

5540051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4581.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5540051 is about 2353.7312930749. The cubic root of 5540051 is about 176.9448475318.

The spelling of 5540051 in words is "five million, five hundred forty thousand, fifty-one".