55462678 has 8 divisors (see below), whose sum is σ = 83849472. Its totient is φ = 27512856.

The previous prime is 55462663. The next prime is 55462723. The reversal of 55462678 is 87626455.

55462678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55462678² = 6152217301863368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108925 + ... + 109432.

It is an arithmetic number, because the mean of its divisors is an integer number (10481184).

Almost surely, 2^55462678 is an apocalyptic number.

55462678 is a deficient number, since it is larger than the sum of its proper divisors (28386794).

55462678 is a wasteful number, since it uses less digits than its factorization.

55462678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218486.

The product of its digits is 403200, while the sum is 43.

The square root of 55462678 is about 7447.3269029901. The cubic root of 55462678 is about 381.3586590580.

The spelling of 55462678 in words is "fifty-five million, four hundred sixty-two thousand, six hundred seventy-eight".