55119470 has 64 divisors (see below), whose sum is σ = 117573120. Its totient is φ = 18215808.

The previous prime is 55119469. The next prime is 55119473. The reversal of 55119470 is 7491155.

55119470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55119473) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 307841 + ... + 308019.

It is an arithmetic number, because the mean of its divisors is an integer number (1837080).

Almost surely, 2^55119470 is an apocalyptic number.

55119470 is an abundant number, since it is smaller than the sum of its proper divisors (62453650).

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

55119470 is a wasteful number, since it uses less digits than its factorization.

55119470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329.

The product of its (nonzero) digits is 6300, while the sum is 32.

The square root of 55119470 is about 7424.2487835471. The cubic root of 55119470 is about 380.5704037477.

The spelling of 55119470 in words is "fifty-five million, one hundred nineteen thousand, four hundred seventy".