53374856419 has 8 divisors (see below), whose sum is σ = 54821669760. Its totient is φ = 51928266816.

The previous prime is 53374856417. The next prime is 53374856489. The reversal of 53374856419 is 91465847335.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 53374856419 - 2¹ = 53374856417 is a prime.

It is a super-2 number, since 2×53374856419² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53374856419.

It is not an unprimeable number, because it can be changed into a prime (53374856417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 502047 + ... + 598999.

It is an arithmetic number, because the mean of its divisors is an integer number (6852708720).

Almost surely, 2^53374856419 is an apocalyptic number.

53374856419 is a deficient number, since it is larger than the sum of its proper divisors (1446813341).

53374856419 is a wasteful number, since it uses less digits than its factorization.

53374856419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111869.

The product of its digits is 10886400, while the sum is 55.

The spelling of 53374856419 in words is "fifty-three billion, three hundred seventy-four million, eight hundred fifty-six thousand, four hundred nineteen".