55326203115 has 32 divisors (see below), whose sum is σ = 89685273600. Its totient is φ = 29119883520.

The previous prime is 55326203111. The next prime is 55326203143. The reversal of 55326203115 is 51130262355.

It is a happy number.

It is not a de Polignac number, because 55326203115 - 2² = 55326203111 is a prime.

It is a super-2 number, since 2×55326203115² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55326203111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2761735 + ... + 2781695.

It is an arithmetic number, because the mean of its divisors is an integer number (2802664800).

Almost surely, 2^55326203115 is an apocalyptic number.

55326203115 is a deficient number, since it is larger than the sum of its proper divisors (34359070485).

55326203115 is a wasteful number, since it uses less digits than its factorization.

55326203115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22387.

The product of its (nonzero) digits is 27000, while the sum is 33.

The spelling of 55326203115 in words is "fifty-five billion, three hundred twenty-six million, two hundred three thousand, one hundred fifteen".