55730495 has 8 divisors (see below), whose sum is σ = 69784416. Its totient is φ = 42645856.

The previous prime is 55730483. The next prime is 55730497. The reversal of 55730495 is 59403755.

It is a happy number.

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 55730495 - 2⁸ = 55730239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55730497) 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, 242192 + ... + 242421.

It is an arithmetic number, because the mean of its divisors is an integer number (8723052).

Almost surely, 2^55730495 is an apocalyptic number.

55730495 is a deficient number, since it is larger than the sum of its proper divisors (14053921).

55730495 is a wasteful number, since it uses less digits than its factorization.

55730495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484641.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 55730495 is about 7465.2859958611. The cubic root of 55730495 is about 381.9715058742.

The spelling of 55730495 in words is "fifty-five million, seven hundred thirty thousand, four hundred ninety-five".