55376947 has 8 divisors (see below), whose sum is σ = 56285280. Its totient is φ = 54472320.

The previous prime is 55376929. The next prime is 55376977. The reversal of 55376947 is 74967355.

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

It is a cyclic number.

It is not a de Polignac number, because 55376947 - 2²³ = 46988339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55376897 and 55376906.

It is not an unprimeable number, because it can be changed into a prime (55376917) 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, 54379 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (7035660).

Almost surely, 2^55376947 is an apocalyptic number.

55376947 is a deficient number, since it is larger than the sum of its proper divisors (908333).

55376947 is a wasteful number, since it uses less digits than its factorization.

55376947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853.

The product of its digits is 793800, while the sum is 46.

The square root of 55376947 is about 7441.5688534072. The cubic root of 55376947 is about 381.1620636747.

The spelling of 55376947 in words is "fifty-five million, three hundred seventy-six thousand, nine hundred forty-seven".