53021158266 has 16 divisors (see below), whose sum is σ = 106129465344. Its totient is φ = 17659194624.

The previous prime is 53021158261. The next prime is 53021158277. The reversal of 53021158266 is 66285112035.

It is a super-2 number, since 2×53021158266² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53021158261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623290 + ... + 3637893.

It is an arithmetic number, because the mean of its divisors is an integer number (6633091584).

Almost surely, 2^53021158266 is an apocalyptic number.

53021158266 is an abundant number, since it is smaller than the sum of its proper divisors (53108307078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53021158266 is a wasteful number, since it uses less digits than its factorization.

53021158266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262405.

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 53021158266 in words is "fifty-three billion, twenty-one million, one hundred fifty-eight thousand, two hundred sixty-six".