53240398848 has 528 divisors, whose sum is σ = 197588885760. Its totient is φ = 14036779008.

The previous prime is 53240398817. The next prime is 53240398859. The reversal of 53240398848 is 84889304235.

53240398848 is a `hidden beast` number, since 5 + 3 + 240 + 398 + 8 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 53240398794 and 53240398803.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17610265 + ... + 17613287.

Almost surely, 2^53240398848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53240398848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98794442880).

53240398848 is an abundant number, since it is smaller than the sum of its proper divisors (144348486912).

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

53240398848 is a wasteful number, since it uses less digits than its factorization.

53240398848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3079 (or 3048 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 53240398848 in words is "fifty-three billion, two hundred forty million, three hundred ninety-eight thousand, eight hundred forty-eight".