47355455 has 16 divisors (see below), whose sum is σ = 68765760. Its totient is φ = 30561792.

The previous prime is 47355443. The next prime is 47355457. The reversal of 47355455 is 55455374.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 47355455 - 2⁸ = 47355199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47355457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39200 + ... + 40389.

It is an arithmetic number, because the mean of its divisors is an integer number (4297860).

Almost surely, 2^47355455 is an apocalyptic number.

47355455 is a deficient number, since it is larger than the sum of its proper divisors (21410305).

47355455 is a wasteful number, since it uses less digits than its factorization.

47355455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79618.

The product of its digits is 210000, while the sum is 38.

The square root of 47355455 is about 6881.5299897625. The cubic root of 47355455 is about 361.7900938093.

The spelling of 47355455 in words is "forty-seven million, three hundred fifty-five thousand, four hundred fifty-five".