5415551 has 8 divisors (see below), whose sum is σ = 5798400. Its totient is φ = 5042520.

The previous prime is 5415541. The next prime is 5415563. The reversal of 5415551 is 1555145.

5415551 is digitally balanced in base 3, 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 a cyclic number.

It is not a de Polignac number, because 5415551 - 2²² = 1221247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5415551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5415521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (724800).

Almost surely, 2^5415551 is an apocalyptic number.

5415551 is a deficient number, since it is larger than the sum of its proper divisors (382849).

5415551 is a wasteful number, since it uses less digits than its factorization.

5415551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4909.

The product of its digits is 2500, while the sum is 26.

The square root of 5415551 is about 2327.1336446367. The cubic root of 5415551 is about 175.6093154773.

The spelling of 5415551 in words is "five million, four hundred fifteen thousand, five hundred fifty-one".