55430355 has 8 divisors (see below), whose sum is σ = 88688592. Its totient is φ = 29562848.

The previous prime is 55430351. The next prime is 55430363. The reversal of 55430355 is 55303455.

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 55430355 - 2² = 55430351 is a prime.

It is a super-3 number, since 3×55430355³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (55430351) 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, 1847664 + ... + 1847693.

It is an arithmetic number, because the mean of its divisors is an integer number (11086074).

Almost surely, 2^55430355 is an apocalyptic number.

55430355 is a deficient number, since it is larger than the sum of its proper divisors (33258237).

55430355 is a wasteful number, since it uses less digits than its factorization.

55430355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695365.

The product of its (nonzero) digits is 22500, while the sum is 30.

The square root of 55430355 is about 7445.1564792152. The cubic root of 55430355 is about 381.2845608730.

The spelling of 55430355 in words is "fifty-five million, four hundred thirty thousand, three hundred fifty-five".