53054621244 has 60 divisors (see below), whose sum is σ = 138722053008. Its totient is φ = 17681457600.

The previous prime is 53054621227. The next prime is 53054621251. The reversal of 53054621244 is 44212645035.

53054621244 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 4 + 621 + 24 + 4 = 666.

It is a super-2 number, since 2×53054621244² (a number of 22 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 53054621199 and 53054621208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2100249 + ... + 2125359.

Almost surely, 2^53054621244 is an apocalyptic number.

53054621244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53054621244 is an abundant number, since it is smaller than the sum of its proper divisors (85667431764).

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

53054621244 is a wasteful number, since it uses less digits than its factorization.

53054621244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31648 (or 31637 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 53054621244 in words is "fifty-three billion, fifty-four million, six hundred twenty-one thousand, two hundred forty-four".