53535032004420 has 72 divisors (see below), whose sum is σ = 162405826903320. Its totient is φ = 14274581736960.

The previous prime is 53535032004409. The next prime is 53535032004431. The reversal of 53535032004420 is 2440023053535.

53535032004420 is a `hidden beast` number, since 5 + 3 + 5 + 3 + 5 + 0 + 3 + 200 + 442 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (53535032004409) and next prime (53535032004431).

It can be written as a sum of positive squares in 4 ways, for example, as 12348210056004 + 41186821948416 = 3514002^2 + 6417696^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13055851 + ... + 16659090.

Almost surely, 2^{53535032004420} is an apocalyptic number.

It is an amenable number.

53535032004420 is an abundant number, since it is smaller than the sum of its proper divisors (108870794898900).

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

53535032004420 is a wasteful number, since it uses less digits than its factorization.

53535032004420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29724965 (or 29724960 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 53535032004420 its reverse (2440023053535), we get a palindrome (55975055057955).

The spelling of 53535032004420 in words is "fifty-three trillion, five hundred thirty-five billion, thirty-two million, four thousand, four hundred twenty".