5455749 has 8 divisors (see below), whose sum is σ = 7833952. Its totient is φ = 3357360.

The previous prime is 5455733. The next prime is 5455763. The reversal of 5455749 is 9475545.

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

It is not a de Polignac number, because 5455749 - 2⁴ = 5455733 is a prime.

It is a super-3 number, since 3×5455749³ (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 139891 = 5455749 / (5 + 4 + 5 + 5 + 7 + 4 + 9).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455729) 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, 69907 + ... + 69984.

It is an arithmetic number, because the mean of its divisors is an integer number (979244).

Almost surely, 2^5455749 is an apocalyptic number.

It is an amenable number.

5455749 is a deficient number, since it is larger than the sum of its proper divisors (2378203).

5455749 is a wasteful number, since it uses less digits than its factorization.

5455749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139907.

The product of its digits is 126000, while the sum is 39.

The square root of 5455749 is about 2335.7544819608. The cubic root of 5455749 is about 176.0427431482.

The spelling of 5455749 in words is "five million, four hundred fifty-five thousand, seven hundred forty-nine".