53405499248 has 20 divisors (see below), whose sum is σ = 103506987480. Its totient is φ = 26694018624.

The previous prime is 53405499211. The next prime is 53405499263. The reversal of 53405499248 is 84299450435.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53405499248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495083 + ... + 593226.

It is an arithmetic number, because the mean of its divisors is an integer number (5175349374).

Almost surely, 2^53405499248 is an apocalyptic number.

It is an amenable number.

53405499248 is a deficient number, since it is larger than the sum of its proper divisors (50101488232).

53405499248 is a wasteful number, since it uses less digits than its factorization.

53405499248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091384 (or 1091378 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 53405499248 in words is "fifty-three billion, four hundred five million, four hundred ninety-nine thousand, two hundred forty-eight".