546455 has 16 divisors (see below), whose sum is σ = 807744. Its totient is φ = 345600.

The previous prime is 546391. The next prime is 546461. The reversal of 546455 is 554645.

546455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 546455 - 2⁶ = 546391 is a prime.

It is a super-2 number, since 2×546455² = 597226134050, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146 + ... + 1055.

It is an arithmetic number, because the mean of its divisors is an integer number (50484).

2⁵⁴⁶⁴⁵⁵ is an apocalyptic number.

546455 is a deficient number, since it is larger than the sum of its proper divisors (261289).

546455 is a wasteful number, since it uses less digits than its factorization.

546455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226.

The product of its digits is 12000, while the sum is 29.

The square root of 546455 is about 739.2259465143. The cubic root of 546455 is about 81.7557175687.

It can be divided in two parts, 546 and 455, that added together give a palindrome (1001).

The spelling of 546455 in words is "five hundred forty-six thousand, four hundred fifty-five".