55345099054355 has 32 divisors (see below), whose sum is σ = 73683845683200. Its totient is φ = 39566568064000.

The previous prime is 55345099054309. The next prime is 55345099054379.

It is a happy number.

55345099054355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55345099054355 - 2⁴⁰ = 54245587426579 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59247806 + ... + 60174684.

It is an arithmetic number, because the mean of its divisors is an integer number (2302620177600).

Almost surely, 2^{55345099054355} is an apocalyptic number.

55345099054355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55345099054355 is a deficient number, since it is larger than the sum of its proper divisors (18338746628845).

55345099054355 is a wasteful number, since it uses less digits than its factorization.

55345099054355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945355.

The product of its (nonzero) digits is 182250000, while the sum is 62.

The spelling of 55345099054355 in words is "fifty-five trillion, three hundred forty-five billion, ninety-nine million, fifty-four thousand, three hundred fifty-five".