53820062064 has 80 divisors (see below), whose sum is σ = 158658788640. Its totient is φ = 17455150080.

The previous prime is 53820062047. The next prime is 53820062083. The reversal of 53820062064 is 46026002835.

53820062064 is a `hidden beast` number, since 5 + 3 + 8 + 20 + 0 + 620 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 1667577 + ... + 1699544.

It is an arithmetic number, because the mean of its divisors is an integer number (1983234858).

Almost surely, 2^53820062064 is an apocalyptic number.

53820062064 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53820062064 is an abundant number, since it is smaller than the sum of its proper divisors (104838726576).

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

53820062064 is a wasteful number, since it uses less digits than its factorization.

53820062064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367175 (or 3367163 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 53820062064 its reverse (46026002835), we get a palindrome (99846064899).

The spelling of 53820062064 in words is "fifty-three billion, eight hundred twenty million, sixty-two thousand, sixty-four".