55048470 has 32 divisors (see below), whose sum is σ = 133485408. Its totient is φ = 14527488.

The previous prime is 55048463. The next prime is 55048481. The reversal of 55048470 is 7484055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6549 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (4171419).

Almost surely, 2^55048470 is an apocalyptic number.

55048470 is an abundant number, since it is smaller than the sum of its proper divisors (78436938).

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

55048470 is a wasteful number, since it uses less digits than its factorization.

55048470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19024.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 55048470 is about 7419.4656141800. The cubic root of 55048470 is about 380.4069278847.

The spelling of 55048470 in words is "fifty-five million, forty-eight thousand, four hundred seventy".