53311062 has 16 divisors (see below), whose sum is σ = 121853952. Its totient is φ = 15231720.

The previous prime is 53311021. The next prime is 53311081. The reversal of 53311062 is 26011335.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634614 + ... + 634697.

It is an arithmetic number, because the mean of its divisors is an integer number (7615872).

Almost surely, 2^53311062 is an apocalyptic number.

53311062 is an abundant number, since it is smaller than the sum of its proper divisors (68542890).

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

53311062 is a wasteful number, since it uses less digits than its factorization.

53311062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269323.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 53311062 is about 7301.4424602266. The cubic root of 53311062 is about 376.3620089398.

Adding to 53311062 its reverse (26011335), we get a palindrome (79322397).

The spelling of 53311062 in words is "fifty-three million, three hundred eleven thousand, sixty-two".