461542554 has 48 divisors (see below), whose sum is σ = 1155098880. Its totient is φ = 131633280.

The previous prime is 461542553. The next prime is 461542559. The reversal of 461542554 is 455245164.

461542554 is a `hidden beast` number, since 4 + 61 + 5 + 42 + 554 = 666.

It is not an unprimeable number, because it can be changed into a prime (461542553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65194 + ... + 71925.

It is an arithmetic number, because the mean of its divisors is an integer number (24064560).

Almost surely, 2^461542554 is an apocalyptic number.

461542554 is an abundant number, since it is smaller than the sum of its proper divisors (693556326).

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

461542554 is a wasteful number, since it uses less digits than its factorization.

461542554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137155 (or 137152 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 461542554 is about 21483.5414678307. The cubic root of 461542554 is about 772.8061739184.

The spelling of 461542554 in words is "four hundred sixty-one million, five hundred forty-two thousand, five hundred fifty-four".