55703473 has 8 divisors (see below), whose sum is σ = 63889920. Its totient is φ = 47574240.

The previous prime is 55703437. The next prime is 55703503. The reversal of 55703473 is 37430755.

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

It is not a de Polignac number, because 55703473 - 2⁹ = 55702961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55707473) 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, 12193 + ... + 16126.

It is an arithmetic number, because the mean of its divisors is an integer number (7986240).

Almost surely, 2^55703473 is an apocalyptic number.

It is an amenable number.

55703473 is a deficient number, since it is larger than the sum of its proper divisors (8186447).

55703473 is a wasteful number, since it uses less digits than its factorization.

55703473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28607.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 55703473 is about 7463.4759328345. The cubic root of 55703473 is about 381.9097604887.

The spelling of 55703473 in words is "fifty-five million, seven hundred three thousand, four hundred seventy-three".