55542462 has 16 divisors (see below), whose sum is σ = 111424512. Its totient is φ = 18457560.

The previous prime is 55542437. The next prime is 55542467. The reversal of 55542462 is 26424555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55542467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11998 + ... + 15969.

It is an arithmetic number, because the mean of its divisors is an integer number (6964032).

Almost surely, 2^55542462 is an apocalyptic number.

55542462 is an abundant number, since it is smaller than the sum of its proper divisors (55882050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55542462 is a wasteful number, since it uses less digits than its factorization.

55542462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28303.

The product of its digits is 48000, while the sum is 33.

The square root of 55542462 is about 7452.6815308317. The cubic root of 55542462 is about 381.5414350701.

The spelling of 55542462 in words is "fifty-five million, five hundred forty-two thousand, four hundred sixty-two".