54551342 has 4 divisors (see below), whose sum is σ = 81827016. Its totient is φ = 27275670.

The previous prime is 54551327. The next prime is 54551347. The reversal of 54551342 is 24315545.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24315545 = 5 ⋅4863109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54551347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13637834 + ... + 13637837.

It is an arithmetic number, because the mean of its divisors is an integer number (20456754).

Almost surely, 2^54551342 is an apocalyptic number.

54551342 is a deficient number, since it is larger than the sum of its proper divisors (27275674).

54551342 is a wasteful number, since it uses less digits than its factorization.

54551342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27275673.

The product of its digits is 12000, while the sum is 29.

The square root of 54551342 is about 7385.8880305621. Note that the first 3 decimals coincide. The cubic root of 54551342 is about 379.2583456825.

Adding to 54551342 its reverse (24315545), we get a palindrome (78866887).

The spelling of 54551342 in words is "fifty-four million, five hundred fifty-one thousand, three hundred forty-two".