54146738562 has 32 divisors (see below), whose sum is σ = 123789192192. Its totient is φ = 15467344464.

The previous prime is 54146738561. The next prime is 54146738599. The reversal of 54146738562 is 26583764145.

It is not an unprimeable number, because it can be changed into a prime (54146738561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81283 + ... + 338969.

It is an arithmetic number, because the mean of its divisors is an integer number (3868412256).

Almost surely, 2^54146738562 is an apocalyptic number.

54146738562 is an abundant number, since it is smaller than the sum of its proper divisors (69642453630).

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

54146738562 is a wasteful number, since it uses less digits than its factorization.

54146738562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262702.

The product of its digits is 4838400, while the sum is 51.

The spelling of 54146738562 in words is "fifty-four billion, one hundred forty-six million, seven hundred thirty-eight thousand, five hundred sixty-two".