5431455 has 20 divisors (see below), whose sum is σ = 9737112. Its totient is φ = 2896560.

The previous prime is 5431441. The next prime is 5431469. The reversal of 5431455 is 5541345.

5431455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5431441) and next prime (5431469).

It is not a de Polignac number, because 5431455 - 2¹⁰ = 5430431 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6301 + ... + 7110.

Almost surely, 2^5431455 is an apocalyptic number.

5431455 is a deficient number, since it is larger than the sum of its proper divisors (4305657).

5431455 is a wasteful number, since it uses less digits than its factorization.

5431455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13428 (or 13419 counting only the distinct ones).

The product of its digits is 6000, while the sum is 27.

The square root of 5431455 is about 2330.5482187674. The cubic root of 5431455 is about 175.7810530664.

It can be divided in two parts, 5431 and 455, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 5431455 in words is "five million, four hundred thirty-one thousand, four hundred fifty-five".