54119501138 has 4 divisors (see below), whose sum is σ = 81179251710. Its totient is φ = 27059750568.

The previous prime is 54119501119. The next prime is 54119501171. The reversal of 54119501138 is 83110591145.

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., 47296245529 + 6823255609 = 217477^2 + 82603^2 .

It is a super-3 number, since 3×54119501138³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13529875283 + ... + 13529875286.

Almost surely, 2^54119501138 is an apocalyptic number.

54119501138 is a deficient number, since it is larger than the sum of its proper divisors (27059750572).

54119501138 is a wasteful number, since it uses less digits than its factorization.

54119501138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27059750571.

The product of its (nonzero) digits is 21600, while the sum is 38.

The spelling of 54119501138 in words is "fifty-four billion, one hundred nineteen million, five hundred one thousand, one hundred thirty-eight".