55042054 has 16 divisors (see below), whose sum is σ = 83865600. Its totient is φ = 27090504.

The previous prime is 55042033. The next prime is 55042061. The reversal of 55042054 is 45024055.

55042054 = T₂₉₁ + T₂₉₂ + ... + T₇₀₇.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 34527 + ... + 36085.

It is an arithmetic number, because the mean of its divisors is an integer number (5241600).

Almost surely, 2^55042054 is an apocalyptic number.

55042054 is a deficient number, since it is larger than the sum of its proper divisors (28823546).

55042054 is a wasteful number, since it uses less digits than its factorization.

55042054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1827.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 55042054 is about 7419.0332254277. The cubic root of 55042054 is about 380.3921482691.

The spelling of 55042054 in words is "fifty-five million, forty-two thousand, fifty-four".