54534151154146 has 4 divisors (see below), whose sum is σ = 81801226731222. Its totient is φ = 27267075577072.

The previous prime is 54534151154107. The next prime is 54534151154149. The reversal of 54534151154146 is 64145115143545.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 54140325876121 + 393825278025 = 7358011^2 + 627555^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54534151154146.

It is not an unprimeable number, because it can be changed into a prime (54534151154149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13633537788535 + ... + 13633537788538.

Almost surely, 2^{54534151154146} is an apocalyptic number.

54534151154146 is a deficient number, since it is larger than the sum of its proper divisors (27267075577076).

54534151154146 is a wasteful number, since it uses less digits than its factorization.

54534151154146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27267075577075.

The product of its digits is 2880000, while the sum is 49.

The spelling of 54534151154146 in words is "fifty-four trillion, five hundred thirty-four billion, one hundred fifty-one million, one hundred fifty-four thousand, one hundred forty-six".