53262515140 has 24 divisors (see below), whose sum is σ = 112208647320. Its totient is φ = 21236936448.

The previous prime is 53262515129. The next prime is 53262515153. The reversal of 53262515140 is 4151526235.

It can be written as a sum of positive squares in 4 ways, for example, as 2356325764 + 50906189376 = 48542^2 + 225624^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53262515096 and 53262515105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4247935 + ... + 4260454.

It is an arithmetic number, because the mean of its divisors is an integer number (4675360305).

Almost surely, 2^53262515140 is an apocalyptic number.

It is an amenable number.

53262515140 is an abundant number, since it is smaller than the sum of its proper divisors (58946132180).

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

53262515140 is a wasteful number, since it uses less digits than its factorization.

53262515140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508711 (or 8508709 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 53262515140 in words is "fifty-three billion, two hundred sixty-two million, five hundred fifteen thousand, one hundred forty".