53948912765 has 8 divisors (see below), whose sum is σ = 70624031328. Its totient is φ = 39235572880.

The previous prime is 53948912713. The next prime is 53948912789. The reversal of 53948912765 is 56721984935.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-53948912765 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 490444607 + ... + 490444716.

It is an arithmetic number, because the mean of its divisors is an integer number (8828003916).

Almost surely, 2^53948912765 is an apocalyptic number.

53948912765 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53948912765 is a deficient number, since it is larger than the sum of its proper divisors (16675118563).

53948912765 is a wasteful number, since it uses less digits than its factorization.

53948912765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980889339.

The product of its digits is 16329600, while the sum is 59.

The spelling of 53948912765 in words is "fifty-three billion, nine hundred forty-eight million, nine hundred twelve thousand, seven hundred sixty-five".