5540415 has 8 divisors (see below), whose sum is σ = 8864688. Its totient is φ = 2954880.

The previous prime is 5540411. The next prime is 5540441. The reversal of 5540415 is 5140455.

5540415 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 5540415 - 2² = 5540411 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5540411) 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, 184666 + ... + 184695.

It is an arithmetic number, because the mean of its divisors is an integer number (1108086).

Almost surely, 2^5540415 is an apocalyptic number.

5540415 is a deficient number, since it is larger than the sum of its proper divisors (3324273).

5540415 is a wasteful number, since it uses less digits than its factorization.

5540415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369369.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 5540415 is about 2353.8086158394. The cubic root of 5540415 is about 176.9487227377.

It can be divided in two parts, 55 and 40415, that added together give a triangular number (40470 = T₂₈₄).

The spelling of 5540415 in words is "five million, five hundred forty thousand, four hundred fifteen".