546251121 has 72 divisors (see below), whose sum is σ = 931956480. Its totient is φ = 317797344.

The previous prime is 546251119. The next prime is 546251141. The reversal of 546251121 is 121152645.

546251121 is a `hidden beast` number, since 5 + 4 + 625 + 11 + 21 = 666.

It is not a de Polignac number, because 546251121 - 2¹ = 546251119 is a prime.

It is a super-3 number, since 3×546251121³ (a number of 27 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (546251141) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1140160 + ... + 1140638.

It is an arithmetic number, because the mean of its divisors is an integer number (12943840).

Almost surely, 2^546251121 is an apocalyptic number.

It is an amenable number.

546251121 is a deficient number, since it is larger than the sum of its proper divisors (385705359).

546251121 is a wasteful number, since it uses less digits than its factorization.

546251121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 514 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 546251121 is about 23372.0157667241. The cubic root of 546251121 is about 817.4554878550.

The spelling of 546251121 in words is "five hundred forty-six million, two hundred fifty-one thousand, one hundred twenty-one".