54385655 has 4 divisors (see below), whose sum is σ = 65262792. Its totient is φ = 43508520.

The previous prime is 54385649. The next prime is 54385673. The reversal of 54385655 is 55658345.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55658345 = 5 ⋅11131669.

It is a de Polignac number, because none of the positive numbers 2^k-54385655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5438561 + ... + 5438570.

It is an arithmetic number, because the mean of its divisors is an integer number (16315698).

Almost surely, 2^54385655 is an apocalyptic number.

54385655 is a deficient number, since it is larger than the sum of its proper divisors (10877137).

54385655 is a wasteful number, since it uses less digits than its factorization.

54385655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10877136.

The product of its digits is 360000, while the sum is 41.

The square root of 54385655 is about 7374.6630431498. The cubic root of 54385655 is about 378.8739866453.

The spelling of 54385655 in words is "fifty-four million, three hundred eighty-five thousand, six hundred fifty-five".