55020666315 has 8 divisors (see below), whose sum is σ = 88033066128. Its totient is φ = 29344355360.

The previous prime is 55020666313. The next prime is 55020666341. The reversal of 55020666315 is 51366602055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55020666315 - 2¹ = 55020666313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55020666313) 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, 1834022196 + ... + 1834022225.

It is an arithmetic number, because the mean of its divisors is an integer number (11004133266).

Almost surely, 2^55020666315 is an apocalyptic number.

55020666315 is a deficient number, since it is larger than the sum of its proper divisors (33012399813).

55020666315 is a wasteful number, since it uses less digits than its factorization.

55020666315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668044429.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 55020666315 in words is "fifty-five billion, twenty million, six hundred sixty-six thousand, three hundred fifteen".