546155520 has 264 divisors, whose sum is σ = 1853795952. Its totient is φ = 137134080.

The previous prime is 546155479. The next prime is 546155527. The reversal of 546155520 is 25551645.

It is not an unprimeable number, because it can be changed into a prime (546155527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14760942 + ... + 14760978.

Almost surely, 2^546155520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926897976).

546155520 is an abundant number, since it is smaller than the sum of its proper divisors (1307640432).

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

546155520 is a wasteful number, since it uses less digits than its factorization.

546155520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 546155520 is about 23369.9704749493. The cubic root of 546155520 is about 817.4077966506.

The spelling of 546155520 in words is "five hundred forty-six million, one hundred fifty-five thousand, five hundred twenty".