54052111154 has 4 divisors (see below), whose sum is σ = 81078166734. Its totient is φ = 27026055576.

The previous prime is 54052111081. The next prime is 54052111189. The reversal of 54052111154 is 45111125045.

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., 27679975129 + 26372136025 = 166373^2 + 162395^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13513027787 + ... + 13513027790.

Almost surely, 2^54052111154 is an apocalyptic number.

54052111154 is a deficient number, since it is larger than the sum of its proper divisors (27026055580).

54052111154 is a wasteful number, since it uses less digits than its factorization.

54052111154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27026055579.

The product of its (nonzero) digits is 4000, while the sum is 29.

Adding to 54052111154 its reverse (45111125045), we get a palindrome (99163236199).

The spelling of 54052111154 in words is "fifty-four billion, fifty-two million, one hundred eleven thousand, one hundred fifty-four".