55150221353 has 8 divisors (see below), whose sum is σ = 57688771200. Its totient is φ = 52623397728.

The previous prime is 55150221331. The next prime is 55150221361. The reversal of 55150221353 is 35312205155.

55150221353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55150221353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55150221053) 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, 2921933 + ... + 2940746.

It is an arithmetic number, because the mean of its divisors is an integer number (7211096400).

Almost surely, 2^55150221353 is an apocalyptic number.

It is an amenable number.

55150221353 is a deficient number, since it is larger than the sum of its proper divisors (2538549847).

55150221353 is a wasteful number, since it uses less digits than its factorization.

55150221353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863111.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 55150221353 in words is "fifty-five billion, one hundred fifty million, two hundred twenty-one thousand, three hundred fifty-three".