55015054 has 8 divisors (see below), whose sum is σ = 82557360. Its totient is φ = 27495936.

The previous prime is 55015021. The next prime is 55015091. The reversal of 55015054 is 45051055.

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

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, 2527 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (10319670).

Almost surely, 2^55015054 is an apocalyptic number.

55015054 is a deficient number, since it is larger than the sum of its proper divisors (27542306).

55015054 is a wasteful number, since it uses less digits than its factorization.

55015054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11594.

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 55015054 is about 7417.2133581285. The cubic root of 55015054 is about 380.3299396664.

The spelling of 55015054 in words is "fifty-five million, fifteen thousand, fifty-four".