53212223155 has 32 divisors (see below), whose sum is σ = 79585228800. Its totient is φ = 33255211392.

The previous prime is 53212223153. The next prime is 53212223161. The reversal of 53212223155 is 55132221235.

53212223155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53212223155 - 2¹ = 53212223153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53212223153) 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, 704245 + ... + 776134.

It is an arithmetic number, because the mean of its divisors is an integer number (2487038400).

Almost surely, 2^53212223155 is an apocalyptic number.

53212223155 is a deficient number, since it is larger than the sum of its proper divisors (26373005645).

53212223155 is a wasteful number, since it uses less digits than its factorization.

53212223155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480483.

The product of its digits is 18000, while the sum is 31.

The spelling of 53212223155 in words is "fifty-three billion, two hundred twelve million, two hundred twenty-three thousand, one hundred fifty-five".