546155456 has 168 divisors, whose sum is σ = 1430706816. Its totient is φ = 200931840.

The previous prime is 546155431. The next prime is 546155471. The reversal of 546155456 is 654551645.

Its product of digits (360000) is a multiple of the sum of its prime factors (375).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1778855 + ... + 1779161.

It is an arithmetic number, because the mean of its divisors is an integer number (8516112).

Almost surely, 2^546155456 is an apocalyptic number.

546155456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546155456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715353408).

546155456 is an abundant number, since it is smaller than the sum of its proper divisors (884551360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

546155456 is a wasteful number, since it uses less digits than its factorization.

546155456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 346 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The square root of 546155456 is about 23369.9691056706. The cubic root of 546155456 is about 817.4077647219.

The spelling of 546155456 in words is "five hundred forty-six million, one hundred fifty-five thousand, four hundred fifty-six".