53115212214 has 32 divisors (see below), whose sum is σ = 118114222080. Its totient is φ = 17693008200.

The previous prime is 53115212209. The next prime is 53115212239. The reversal of 53115212214 is 41221251135.

It is a happy number.

53115212214 is a `hidden beast` number, since 531 + 1 + 5 + 2 + 122 + 1 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254902 + ... + 413769.

It is an arithmetic number, because the mean of its divisors is an integer number (3691069440).

Almost surely, 2^53115212214 is an apocalyptic number.

53115212214 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53115212214 is an abundant number, since it is smaller than the sum of its proper divisors (64999009866).

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

53115212214 is a wasteful number, since it uses less digits than its factorization.

53115212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670153 (or 670147 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

Adding to 53115212214 its reverse (41221251135), we get a palindrome (94336463349).

The spelling of 53115212214 in words is "fifty-three billion, one hundred fifteen million, two hundred twelve thousand, two hundred fourteen".