54121543154 has 8 divisors (see below), whose sum is σ = 92779788288. Its totient is φ = 23194947060.

The previous prime is 54121543153. The next prime is 54121543241. The reversal of 54121543154 is 45134512145.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54121543153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932912242 + ... + 1932912269.

It is an arithmetic number, because the mean of its divisors is an integer number (11597473536).

Almost surely, 2^54121543154 is an apocalyptic number.

54121543154 is a deficient number, since it is larger than the sum of its proper divisors (38658245134).

54121543154 is a wasteful number, since it uses less digits than its factorization.

54121543154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865824520.

The product of its digits is 48000, while the sum is 35.

The spelling of 54121543154 in words is "fifty-four billion, one hundred twenty-one million, five hundred forty-three thousand, one hundred fifty-four".