55430495 has 8 divisors (see below), whose sum is σ = 66672816. Its totient is φ = 44240256.

The previous prime is 55430491. The next prime is 55430503. The reversal of 55430495 is 59403455.

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 55430495 - 2² = 55430491 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 (55430491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10637 + ... + 14966.

It is an arithmetic number, because the mean of its divisors is an integer number (8334102).

Almost surely, 2^55430495 is an apocalyptic number.

55430495 is a deficient number, since it is larger than the sum of its proper divisors (11242321).

55430495 is a wasteful number, since it uses less digits than its factorization.

55430495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26041.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 55430495 is about 7445.1658812951. The cubic root of 55430495 is about 381.2848818752.

The spelling of 55430495 in words is "fifty-five million, four hundred thirty thousand, four hundred ninety-five".